From b86d2be4d62d4479c344299e4cbe027fe5d71bf1 Mon Sep 17 00:00:00 2001
From: Sam <sam@samr1.net>
Date: Mon, 4 Oct 2021 13:53:48 +0200
Subject: [PATCH] Client - Stats refactoring + display fix when week starts on
 Monday #95

---
 .../src/components/Statistics/SportsMenu.vue  |  97 ++++
 .../src/components/Statistics/StatsMenu.vue   | 116 +++++
 .../src/components/Statistics/index.vue       | 263 ++---------
 fittrackee_client/src/utils/statistics.ts     |  69 ++-
 .../src/views/StatisticsView.vue              |  19 +-
 .../tests/unit/utils/statistics.spec.ts       | 429 +++++++++++++++++-
 6 files changed, 758 insertions(+), 235 deletions(-)
 create mode 100644 fittrackee_client/src/components/Statistics/SportsMenu.vue
 create mode 100644 fittrackee_client/src/components/Statistics/StatsMenu.vue

diff --git a/fittrackee_client/src/components/Statistics/SportsMenu.vue b/fittrackee_client/src/components/Statistics/SportsMenu.vue
new file mode 100644
index 00000000..8a581a07
--- /dev/null
+++ b/fittrackee_client/src/components/Statistics/SportsMenu.vue
@@ -0,0 +1,97 @@
+<template>
+  <div class="sports-menu">
+    <label
+      v-for="sport in translatedSports"
+      type="checkbox"
+      :key="sport.id"
+      :style="{ color: sportColors[sport.label] }"
+    >
+      <input
+        type="checkbox"
+        :id="sport.id"
+        :name="sport.label"
+        :checked="selectedSportIds.includes(sport.id)"
+        @input="updateSelectedSportIds(sport.id)"
+      />
+      <SportImage :sport-label="sport.label" />
+      {{ sport.translatedLabel }}
+    </label>
+  </div>
+</template>
+
+<script lang="ts">
+  import { ComputedRef, PropType, computed, defineComponent } from 'vue'
+  import { useI18n } from 'vue-i18n'
+
+  import SportImage from '@/components/Common/SportImage/index.vue'
+  import { ISport, ITranslatedSport } from '@/types/sports'
+  import { translateSports, sportColors } from '@/utils/sports'
+
+  export default defineComponent({
+    name: 'SportsMenu',
+    components: {
+      SportImage,
+    },
+    props: {
+      selectedSportIds: {
+        type: Array as PropType<number[]>,
+        default: () => [],
+      },
+      userSports: {
+        type: Object as PropType<ISport[]>,
+        required: true,
+      },
+    },
+    emits: ['selectedSportIdsUpdate'],
+    setup(props, { emit }) {
+      const { t } = useI18n()
+      const translatedSports: ComputedRef<ITranslatedSport[]> = computed(() =>
+        translateSports(props.userSports, t)
+      )
+
+      function updateSelectedSportIds(sportId: number) {
+        emit('selectedSportIdsUpdate', sportId)
+      }
+
+      return {
+        sportColors,
+        translatedSports,
+        updateSelectedSportIds,
+      }
+    },
+  })
+</script>
+
+<style lang="scss">
+  @import '~@/scss/base.scss';
+  .sports-menu {
+    display: flex;
+    justify-content: space-between;
+    padding: $default-padding;
+    @media screen and (max-width: $medium-limit) {
+      justify-content: normal;
+      flex-wrap: wrap;
+    }
+
+    label {
+      display: flex;
+      align-items: center;
+      font-size: 0.9em;
+      font-weight: normal;
+      min-width: 120px;
+      padding: $default-padding;
+      @media screen and (max-width: $medium-limit) {
+        min-width: 100px;
+      }
+      @media screen and (max-width: $x-small-limit) {
+        width: 100%;
+      }
+    }
+
+    .sport-img {
+      padding: 3px;
+      width: 20px;
+      height: 20px;
+    }
+  }
+</style>
diff --git a/fittrackee_client/src/components/Statistics/StatsMenu.vue b/fittrackee_client/src/components/Statistics/StatsMenu.vue
new file mode 100644
index 00000000..7091143b
--- /dev/null
+++ b/fittrackee_client/src/components/Statistics/StatsMenu.vue
@@ -0,0 +1,116 @@
+<template>
+  <div class="chart-menu">
+    <div class="chart-arrow">
+      <i
+        class="fa fa-chevron-left"
+        aria-hidden="true"
+        @click="emit('arrowClick', true)"
+      />
+    </div>
+    <div class="time-frames">
+      <div class="time-frames-checkboxes">
+        <div v-for="frame in timeFrames" class="time-frame" :key="frame">
+          <label>
+            <input
+              type="radio"
+              :id="frame"
+              :name="frame"
+              :checked="selectedTimeFrame === frame"
+              @input="onUpdateTimeFrame(frame)"
+            />
+            <span>{{ t(`statistics.TIME_FRAMES.${frame}`) }}</span>
+          </label>
+        </div>
+      </div>
+    </div>
+    <div class="chart-arrow">
+      <i
+        class="fa fa-chevron-right"
+        aria-hidden="true"
+        @click="emit('arrowClick', false)"
+      />
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+  import { defineComponent, ref } from 'vue'
+  import { useI18n } from 'vue-i18n'
+
+  export default defineComponent({
+    name: 'StatsMenu',
+    emits: ['arrowClick', 'timeFrameUpdate'],
+    setup(props, { emit }) {
+      const { t } = useI18n()
+      let selectedTimeFrame = ref('month')
+      const timeFrames = ['week', 'month', 'year']
+
+      function onUpdateTimeFrame(timeFrame: string) {
+        selectedTimeFrame.value = timeFrame
+        emit('timeFrameUpdate', timeFrame)
+      }
+
+      return {
+        selectedTimeFrame,
+        t,
+        timeFrames,
+        onUpdateTimeFrame,
+        emit,
+      }
+    },
+  })
+</script>
+
+<style lang="scss" scoped>
+  @import '~@/scss/base';
+
+  .chart-menu {
+    display: flex;
+
+    .chart-arrow,
+    .time-frames {
+      flex-grow: 1;
+      text-align: center;
+    }
+
+    .chart-arrow {
+      cursor: pointer;
+    }
+
+    .time-frames {
+      display: flex;
+      justify-content: space-around;
+
+      .time-frames-checkboxes {
+        display: inline-flex;
+
+        .time-frame {
+          label {
+            font-weight: normal;
+            float: left;
+            padding: 0 5px;
+            cursor: pointer;
+          }
+
+          label input {
+            display: none;
+          }
+
+          label span {
+            border: solid 1px var(--time-frame-border-color);
+            border-radius: 9%;
+            display: block;
+            font-size: 0.9em;
+            padding: 2px 6px;
+            text-align: center;
+          }
+
+          input:checked + span {
+            background-color: var(--time-frame-checked-bg-color);
+            color: var(--time-frame-checked-color);
+          }
+        }
+      }
+    }
+  }
+</style>
diff --git a/fittrackee_client/src/components/Statistics/index.vue b/fittrackee_client/src/components/Statistics/index.vue
index 33b9c68b..c57a1161 100644
--- a/fittrackee_client/src/components/Statistics/index.vue
+++ b/fittrackee_client/src/components/Statistics/index.vue
@@ -1,85 +1,25 @@
 <template>
-  <div id="user-statistics">
-    <Card v-if="translatedSports">
-      <template #title>{{ $t('statistics.STATISTICS') }}</template>
-      <template #content>
-        <div class="chart-filters">
-          <div class="chart-arrow">
-            <i
-              class="fa fa-chevron-left"
-              aria-hidden="true"
-              @click="handleOnClickArrows(true)"
-            />
-          </div>
-          <div class="time-frames">
-            <div class="time-frames-checkboxes">
-              <div v-for="frame in timeFrames" class="time-frame" :key="frame">
-                <label>
-                  <input
-                    type="radio"
-                    :id="frame"
-                    :name="frame"
-                    :checked="selectedTimeFrame === frame"
-                    @input="updateTimeFrame(frame)"
-                  />
-                  <span>{{ t(`statistics.TIME_FRAMES.${frame}`) }}</span>
-                </label>
-              </div>
-            </div>
-          </div>
-          <div class="chart-arrow">
-            <i
-              class="fa fa-chevron-right"
-              aria-hidden="true"
-              @click="handleOnClickArrows(false)"
-            />
-          </div>
-        </div>
-        <StatChart
-          :sports="sports"
-          :user="user"
-          :chartParams="chartParams"
-          :displayed-sport-ids="selectedSportIds"
-          :fullStats="true"
-        />
-        <div class="sports">
-          <label
-            v-for="sport in translatedSports"
-            type="checkbox"
-            :key="sport.id"
-            :style="{ color: sportColors[sport.label] }"
-          >
-            <input
-              type="checkbox"
-              :id="sport.id"
-              :name="sport.label"
-              :checked="selectedSportIds.includes(sport.id)"
-              @input="updateSelectedSportIds(sport.id)"
-            />
-            <SportImage :sport-label="sport.label" />
-            {{ sport.translatedLabel }}
-          </label>
-        </div>
-      </template>
-    </Card>
+  <div id="user-statistics" v-if="translatedSports">
+    <StatsMenu
+      @timeFrameUpdate="updateTimeFrame"
+      @arrowClick="handleOnClickArrows"
+    />
+    <StatChart
+      :sports="sports"
+      :user="user"
+      :chartParams="chartParams"
+      :displayed-sport-ids="selectedSportIds"
+      :fullStats="true"
+    />
+    <SportsMenu
+      :selected-sport-ids="selectedSportIds"
+      :user-sports="sports"
+      @selectedSportIdsUpdate="updateSelectedSportIds"
+    />
   </div>
 </template>
 
 <script lang="ts">
-  import {
-    addMonths,
-    addWeeks,
-    addYears,
-    endOfMonth,
-    endOfWeek,
-    endOfYear,
-    startOfMonth,
-    startOfWeek,
-    startOfYear,
-    subMonths,
-    subWeeks,
-    subYears,
-  } from 'date-fns'
   import {
     ComputedRef,
     PropType,
@@ -91,20 +31,21 @@
   } from 'vue'
   import { useI18n } from 'vue-i18n'
 
-  import Card from '@/components/Common/Card.vue'
-  import SportImage from '@/components/Common/SportImage/index.vue'
   import StatChart from '@/components/Common/StatsChart/index.vue'
+  import SportsMenu from '@/components/Statistics/SportsMenu.vue'
+  import StatsMenu from '@/components/Statistics/StatsMenu.vue'
   import { ISport, ITranslatedSport } from '@/types/sports'
   import { IStatisticsDateParams } from '@/types/statistics'
   import { IAuthUserProfile } from '@/types/user'
   import { translateSports, sportColors } from '@/utils/sports'
+  import { getStatsDateParams, updateChartParams } from '@/utils/statistics'
 
   export default defineComponent({
-    name: 'UserMonthStats',
+    name: 'Statistics',
     components: {
-      Card,
-      SportImage,
+      SportsMenu,
       StatChart,
+      StatsMenu,
     },
     props: {
       sports: {
@@ -133,65 +74,14 @@
         chartParams.value = getChartParams(selectedTimeFrame.value)
       }
       function getChartParams(timeFrame: string): IStatisticsDateParams {
-        const date = new Date()
-        const start =
-          timeFrame === 'year'
-            ? startOfYear(subYears(date, 9))
-            : selectedTimeFrame.value === 'week'
-            ? startOfMonth(subMonths(date, 2))
-            : startOfMonth(subMonths(date, 11))
-        const end =
-          timeFrame === 'year'
-            ? endOfYear(date)
-            : timeFrame === 'week'
-            ? endOfWeek(date)
-            : endOfMonth(date)
-        return {
-          duration: timeFrame,
-          end,
-          start,
-        }
+        return getStatsDateParams(new Date(), timeFrame, props.user.weekm)
       }
       function handleOnClickArrows(backward: boolean) {
-        chartParams.value = {
-          duration: selectedTimeFrame.value,
-          end:
-            selectedTimeFrame.value === 'year'
-              ? startOfYear(
-                  backward
-                    ? endOfYear(subYears(chartParams.value.end, 1))
-                    : endOfYear(addYears(chartParams.value.end, 1))
-                )
-              : selectedTimeFrame.value === 'week'
-              ? startOfMonth(
-                  backward
-                    ? endOfWeek(subWeeks(chartParams.value.end, 1))
-                    : endOfWeek(addWeeks(chartParams.value.end, 1))
-                )
-              : startOfMonth(
-                  backward
-                    ? endOfMonth(subMonths(chartParams.value.end, 1))
-                    : endOfMonth(addMonths(chartParams.value.end, 1))
-                ),
-          start:
-            selectedTimeFrame.value === 'year'
-              ? startOfYear(
-                  backward
-                    ? startOfYear(subYears(chartParams.value.start, 1))
-                    : startOfYear(addYears(chartParams.value.start, 1))
-                )
-              : selectedTimeFrame.value === 'week'
-              ? startOfMonth(
-                  backward
-                    ? startOfWeek(subWeeks(chartParams.value.start, 1))
-                    : startOfWeek(addWeeks(chartParams.value.start, 1))
-                )
-              : startOfMonth(
-                  backward
-                    ? startOfMonth(subMonths(chartParams.value.start, 1))
-                    : startOfMonth(addMonths(chartParams.value.start, 1))
-                ),
-        }
+        chartParams.value = updateChartParams(
+          chartParams.value,
+          backward,
+          props.user.weekm
+        )
       }
       function getSports(sports: ISport[]) {
         return sports.map((sport) => sport.id)
@@ -233,98 +123,9 @@
   @import '~@/scss/base';
 
   #user-statistics {
-    display: flex;
-    width: 100%;
-    margin-bottom: 30px;
-    ::v-deep(.card) {
-      width: 100%;
-      .card-content {
-        .chart-filters {
-          display: flex;
-
-          .chart-arrow,
-          .time-frames {
-            flex-grow: 1;
-            text-align: center;
-          }
-
-          .chart-arrow {
-            cursor: pointer;
-          }
-
-          .time-frames {
-            display: flex;
-            justify-content: space-around;
-
-            .time-frames-checkboxes {
-              display: inline-flex;
-
-              .time-frame {
-                label {
-                  font-weight: normal;
-                  float: left;
-                  padding: 0 5px;
-                  cursor: pointer;
-                }
-
-                label input {
-                  display: none;
-                }
-
-                label span {
-                  border: solid 1px var(--time-frame-border-color);
-                  border-radius: 9%;
-                  display: block;
-                  font-size: 0.9em;
-                  padding: 2px 6px;
-                  text-align: center;
-                }
-
-                input:checked + span {
-                  background-color: var(--time-frame-checked-bg-color);
-                  color: var(--time-frame-checked-color);
-                }
-              }
-            }
-          }
-        }
-
-        .chart-radio {
-          justify-content: space-around;
-          padding: $default-padding * 2 $default-padding;
-        }
-
-        .sports {
-          display: flex;
-          justify-content: space-between;
-          padding: $default-padding * 2 $default-padding;
-          @media screen and (max-width: $medium-limit) {
-            justify-content: normal;
-            flex-wrap: wrap;
-          }
-
-          label {
-            display: flex;
-            align-items: center;
-            font-size: 0.9em;
-            font-weight: normal;
-            min-width: 120px;
-            padding: $default-padding;
-            @media screen and (max-width: $medium-limit) {
-              min-width: 100px;
-            }
-            @media screen and (max-width: $x-small-limit) {
-              width: 100%;
-            }
-          }
-
-          .sport-img {
-            padding: 3px;
-            width: 20px;
-            height: 20px;
-          }
-        }
-      }
+    .chart-radio {
+      justify-content: space-around;
+      padding: $default-padding * 2 $default-padding;
     }
   }
 </style>
diff --git a/fittrackee_client/src/utils/statistics.ts b/fittrackee_client/src/utils/statistics.ts
index ea621a6a..6ad7aba8 100644
--- a/fittrackee_client/src/utils/statistics.ts
+++ b/fittrackee_client/src/utils/statistics.ts
@@ -1,4 +1,18 @@
-import { format } from 'date-fns'
+import {
+  addMonths,
+  addWeeks,
+  addYears,
+  endOfMonth,
+  endOfWeek,
+  endOfYear,
+  format,
+  startOfMonth,
+  startOfWeek,
+  startOfYear,
+  subMonths,
+  subWeeks,
+  subYears,
+} from 'date-fns'
 
 import { IChartDataset } from '@/types/chart'
 import { ISport } from '@/types/sports'
@@ -105,3 +119,56 @@ export const formatStats = (
     datasets,
   }
 }
+
+export const getStatsDateParams = (
+  date: Date,
+  timeFrame: string,
+  weekStartingMonday: boolean
+): IStatisticsDateParams => {
+  const weekStartsOn = weekStartingMonday ? 1 : 0
+  const start =
+    timeFrame === 'year'
+      ? startOfYear(subYears(date, 9))
+      : timeFrame === 'week'
+      ? startOfWeek(subMonths(date, 2), { weekStartsOn })
+      : startOfMonth(subMonths(date, 11)) // month
+  const end =
+    timeFrame === 'year'
+      ? endOfYear(date)
+      : timeFrame === 'week'
+      ? endOfWeek(date, { weekStartsOn })
+      : endOfMonth(date) // month
+  return {
+    duration: timeFrame,
+    end,
+    start,
+  }
+}
+
+export const updateChartParams = (
+  chartParams: IStatisticsDateParams,
+  backward: boolean,
+  weekStartingMonday: boolean
+): IStatisticsDateParams => {
+  const { duration, start, end } = chartParams
+  const weekStartsOn = weekStartingMonday ? 1 : 0
+  return {
+    duration,
+    end:
+      duration === 'year'
+        ? endOfYear(backward ? subYears(end, 1) : addYears(end, 1))
+        : duration === 'week'
+        ? endOfWeek(backward ? subWeeks(end, 1) : addWeeks(end, 1), {
+            weekStartsOn,
+          })
+        : endOfMonth(backward ? subMonths(end, 1) : addMonths(end, 1)),
+    start:
+      duration === 'year'
+        ? startOfYear(backward ? subYears(start, 1) : addYears(start, 1))
+        : duration === 'week'
+        ? startOfWeek(backward ? subWeeks(start, 1) : addWeeks(start, 1), {
+            weekStartsOn,
+          })
+        : startOfMonth(backward ? subMonths(start, 1) : addMonths(start, 1)),
+  }
+}
diff --git a/fittrackee_client/src/views/StatisticsView.vue b/fittrackee_client/src/views/StatisticsView.vue
index 2e7c5e30..72c86ae9 100644
--- a/fittrackee_client/src/views/StatisticsView.vue
+++ b/fittrackee_client/src/views/StatisticsView.vue
@@ -1,7 +1,12 @@
 <template>
   <div id="statistics">
     <div class="container" v-if="authUser.username">
-      <Statistics :user="authUser" :sports="sports" />
+      <Card>
+        <template #title>{{ $t('statistics.STATISTICS') }}</template>
+        <template #content>
+          <Statistics :user="authUser" :sports="sports" />
+        </template>
+      </Card>
     </div>
   </div>
 </template>
@@ -9,6 +14,7 @@
 <script lang="ts">
   import { ComputedRef, computed, defineComponent } from 'vue'
 
+  import Card from '@/components/Common/Card.vue'
   import Statistics from '@/components/Statistics/index.vue'
   import { USER_STORE, SPORTS_STORE } from '@/store/constants'
   import { ISport } from '@/types/sports'
@@ -18,6 +24,7 @@
   export default defineComponent({
     name: 'StatisticsView',
     components: {
+      Card,
       Statistics,
     },
     setup() {
@@ -38,6 +45,14 @@
 <style lang="scss" scoped>
   @import '~@/scss/base';
   #statistics {
-    height: 100%;
+    display: flex;
+    width: 100%;
+    margin-bottom: 30px;
+    .container {
+      width: 100%;
+      ::v-deep(.card) {
+        width: 100%;
+      }
+    }
   }
 </style>
diff --git a/fittrackee_client/tests/unit/utils/statistics.spec.ts b/fittrackee_client/tests/unit/utils/statistics.spec.ts
index 7420ca52..e504506b 100644
--- a/fittrackee_client/tests/unit/utils/statistics.spec.ts
+++ b/fittrackee_client/tests/unit/utils/statistics.spec.ts
@@ -7,7 +7,13 @@ import {
   TStatisticsDatasets,
   TStatisticsFromApi,
 } from '@/types/statistics'
-import { formatStats, getDateKeys, getDatasets } from '@/utils/statistics'
+import {
+  formatStats,
+  getDateKeys,
+  getDatasets,
+  getStatsDateParams,
+  updateChartParams,
+} from '@/utils/statistics'
 
 describe('getDateKeys (week starting Sunday)', () => {
   const testsParams = [
@@ -418,3 +424,424 @@ describe('formatStats', () => {
     )
   })
 })
+
+describe("getStatsDateParams when time frame is 'month')", () => {
+  const weekStartingMonday = [false, true]
+
+  weekStartingMonday.map((weekStartingMonday) => {
+    const testsParams = [
+      {
+        description: 'it returns date params when input date is 04/10/2021',
+        input: {
+          date: new Date('October 04, 2021 11:00:00'),
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('November 01, 2020 00:00:00'),
+          end: new Date('October 31, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description: 'it returns date params when input date is 03/02/2020',
+        input: {
+          date: new Date('February 03, 2020 23:30:00'),
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('March 01, 2019 00:00:00'),
+          end: new Date('February 29, 2020 23:59:59.999'),
+        },
+      },
+    ]
+
+    testsParams.map((testParams) => {
+      it(testParams.description, () => {
+        assert.deepEqual(
+          getStatsDateParams(
+            testParams.input.date,
+            'month',
+            weekStartingMonday
+          ),
+          testParams.expected
+        )
+      })
+    })
+  })
+})
+
+describe("getStatsDateParams when time frame is 'year')", () => {
+  const weekStartingMonday = [false, true]
+
+  weekStartingMonday.map((weekStartingMonday) => {
+    const testsParams = [
+      {
+        description: 'it returns date params when input date is 04/10/2021',
+        input: {
+          date: new Date('October 04, 2021 11:00:00'),
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2012 00:00:00'),
+          end: new Date('December 31, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description: 'it returns date params when input date is 03/02/2020',
+        input: {
+          date: new Date('February 03, 2020 23:30:00'),
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2011 00:00:00'),
+          end: new Date('December 31, 2020 23:59:59.999'),
+        },
+      },
+    ]
+
+    testsParams.map((testParams) => {
+      it(testParams.description, () => {
+        assert.deepEqual(
+          getStatsDateParams(testParams.input.date, 'year', weekStartingMonday),
+          testParams.expected
+        )
+      })
+    })
+  })
+})
+
+describe("getStatsDateParams when time frame is 'week')", () => {
+  const testsParams = [
+    {
+      description:
+        'it returns date params when input date is 04/10/2021, when week start on Sunday',
+      input: {
+        date: new Date('October 04, 2021 11:00:00'),
+        weekStartingMonday: false,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('August 01, 2021 00:00:00'),
+        end: new Date('October 09, 2021 23:59:59.999'),
+      },
+    },
+    {
+      description:
+        'it returns date params when input date is 03/02/2020, when week start on Sunday',
+      input: {
+        date: new Date('February 03, 2020 23:30:00'),
+        weekStartingMonday: false,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('December 01, 2019 00:00:00'),
+        end: new Date('February 08, 2020 23:59:59.999'),
+      },
+    },
+
+    {
+      description:
+        'it returns date params when input date is 04/10/2021, when week start on Monday',
+      input: {
+        date: new Date('October 04, 2021 11:00:00'),
+        weekStartingMonday: true,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('August 02, 2021 00:00:00'),
+        end: new Date('October 10, 2021 23:59:59.999'),
+      },
+    },
+    {
+      description:
+        'it returns date params when input date is 03/02/2020, when week start on Monday',
+      input: {
+        date: new Date('February 03, 2020 23:30:00'),
+        weekStartingMonday: true,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('December 02, 2019 00:00:00'),
+        end: new Date('February 09, 2020 23:59:59.999'),
+      },
+    },
+  ]
+
+  testsParams.map((testParams) => {
+    it(testParams.description, () => {
+      assert.deepEqual(
+        getStatsDateParams(
+          testParams.input.date,
+          'week',
+          testParams.input.weekStartingMonday
+        ),
+        testParams.expected
+      )
+    })
+  })
+})
+
+describe("updateChartParams when time frame is 'month')", () => {
+  const weekStartingMonday = [false, true]
+
+  weekStartingMonday.map((weekStartingMonday) => {
+    const testsParams = [
+      {
+        description:
+          'it return forward date params when start date is 01/11/2020',
+        input: {
+          chartParams: {
+            duration: 'month',
+            start: new Date('November 01, 2020 00:00:00'),
+            end: new Date('October 31, 2021 23:59:59.999'),
+          },
+          backward: false,
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('December 01, 2020 00:00:00'),
+          end: new Date('November 30, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description:
+          'it return forward date params when start date is 01/02/2019',
+        input: {
+          chartParams: {
+            duration: 'month',
+            start: new Date('February 01, 2019 00:00:00'),
+            end: new Date('January 31, 2020 23:59:59.999'),
+          },
+          backward: false,
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('March 01, 2019 00:00:00'),
+          end: new Date('February 29, 2020 23:59:59.999'),
+        },
+      },
+      {
+        description:
+          'it return backward date params when input date is 01/12/2020',
+        input: {
+          chartParams: {
+            duration: 'month',
+            start: new Date('December 01, 2020 00:00:00'),
+            end: new Date('November 30, 2021 23:59:59.999'),
+          },
+          backward: true,
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('November 01, 2020 00:00:00'),
+          end: new Date('October 31, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description:
+          'it return backward date params when input date is 01/03/2019',
+        input: {
+          chartParams: {
+            duration: 'month',
+            start: new Date('March 01, 2019 00:00:00'),
+            end: new Date('February 29, 2020 23:59:59.999'),
+          },
+          backward: true,
+        },
+        expected: {
+          duration: 'month',
+          start: new Date('February 01, 2019 00:00:00'),
+          end: new Date('January 31, 2020 23:59:59.999'),
+        },
+      },
+    ]
+
+    testsParams.map((testParams) => {
+      it(testParams.description, () => {
+        assert.deepEqual(
+          updateChartParams(
+            testParams.input.chartParams,
+            testParams.input.backward,
+            weekStartingMonday
+          ),
+          testParams.expected
+        )
+      })
+    })
+  })
+})
+
+describe("updateChartParams when time frame is 'year')", () => {
+  const weekStartingMonday = [false, true]
+
+  weekStartingMonday.map((weekStartingMonday) => {
+    const testsParams = [
+      {
+        description: 'it returns date params when start date is 01/10/2012',
+        input: {
+          chartParams: {
+            duration: 'year',
+            start: new Date('January 01, 2012 00:00:00'),
+            end: new Date('December 31, 2021 23:59:59.999'),
+          },
+          backward: false,
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2013 00:00:00'),
+          end: new Date('December 31, 2022 23:59:59.999'),
+        },
+      },
+      {
+        description: 'it returns date params when input date is 01/01/2011',
+        input: {
+          chartParams: {
+            duration: 'year',
+            start: new Date('January 01, 2011 00:00:00'),
+            end: new Date('December 31, 2020 23:59:59.999'),
+          },
+          backward: false,
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2012 00:00:00'),
+          end: new Date('December 31, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description: 'it returns date params when start date is 01/10/2013',
+        input: {
+          chartParams: {
+            duration: 'year',
+            start: new Date('January 01, 2013 00:00:00'),
+            end: new Date('December 31, 2022 23:59:59.999'),
+          },
+          backward: true,
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2012 00:00:00'),
+          end: new Date('December 31, 2021 23:59:59.999'),
+        },
+      },
+      {
+        description: 'it returns date params when input date is 01/01/2012',
+        input: {
+          chartParams: {
+            duration: 'year',
+            start: new Date('January 01, 2012 00:00:00'),
+            end: new Date('December 31, 2021 23:59:59.999'),
+          },
+          backward: true,
+        },
+        expected: {
+          duration: 'year',
+          start: new Date('January 01, 2011 00:00:00'),
+          end: new Date('December 31, 2020 23:59:59.999'),
+        },
+      },
+    ]
+
+    testsParams.map((testParams) => {
+      it(testParams.description, () => {
+        assert.deepEqual(
+          updateChartParams(
+            testParams.input.chartParams,
+            testParams.input.backward,
+            weekStartingMonday
+          ),
+          testParams.expected
+        )
+      })
+    })
+  })
+})
+
+describe("updateChartParams when time frame is 'week')", () => {
+  const testsParams = [
+    {
+      description:
+        'it returns forward date params when start date is 01/09/2021 and week starts on Sunday',
+      input: {
+        chartParams: {
+          duration: 'week',
+          start: new Date('August 01, 2021 00:00:00'),
+          end: new Date('October 09, 2021 23:59:59.999'),
+        },
+        backward: false,
+        weekStartingMonday: false,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('August 08, 2021 00:00:00'),
+        end: new Date('October 16, 2021 23:59:59.999'),
+      },
+    },
+    {
+      description:
+        'it returns backward date params when start date is 01/09/2021 and week starts on Sunday',
+      input: {
+        chartParams: {
+          duration: 'week',
+          start: new Date('August 01, 2021 00:00:00'),
+          end: new Date('October 09, 2021 23:59:59.999'),
+        },
+        backward: true,
+        weekStartingMonday: false,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('July 25, 2021 00:00:00'),
+        end: new Date('October 02, 2021 23:59:59.999'),
+      },
+    },
+    {
+      description:
+        'it returns forward date params when start date is 01/09/2021 and week starts on Monday',
+      input: {
+        chartParams: {
+          duration: 'week',
+          start: new Date('August 02, 2021 00:00:00'),
+          end: new Date('October 10, 2021 23:59:59.999'),
+        },
+        backward: false,
+        weekStartingMonday: true,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('August 09, 2021 00:00:00'),
+        end: new Date('October 17, 2021 23:59:59.999'),
+      },
+    },
+    {
+      description:
+        'it returns backward date params when start date is 01/09/2021 and week starts on Monday',
+      input: {
+        chartParams: {
+          duration: 'week',
+          start: new Date('August 02, 2021 00:00:00'),
+          end: new Date('October 10, 2021 23:59:59.999'),
+        },
+        backward: true,
+        weekStartingMonday: true,
+      },
+      expected: {
+        duration: 'week',
+        start: new Date('July 26, 2021 00:00:00'),
+        end: new Date('October 03, 2021 23:59:59.999'),
+      },
+    },
+  ]
+
+  testsParams.map((testParams) => {
+    it(testParams.description, () => {
+      assert.deepEqual(
+        updateChartParams(
+          testParams.input.chartParams,
+          testParams.input.backward,
+          testParams.input.weekStartingMonday
+        ),
+        testParams.expected
+      )
+    })
+  })
+})