feat(datetime): add datetime styles for ionic theme (#29807)

Adds the styles for Datetime in the `ionic` theme for the following (days, months, arrows, weeks):
- Typography
- Colors
- Spacing
- Sizing
- States (selected, pressed, focus, hover)

core/api.txt

@@ -691,19 +691,16 @@ ion-datetime,event,ionFocus,void,true
 ion-datetime,css-prop,--background,ionic
 ion-datetime,css-prop,--background,ios
 ion-datetime,css-prop,--background,md
-ion-datetime,css-prop,--background-rgb,ionic
 ion-datetime,css-prop,--background-rgb,ios
 ion-datetime,css-prop,--background-rgb,md
-ion-datetime,css-prop,--title-color,ionic
+ion-datetime,css-prop,--focus-ring-color,ionic
+ion-datetime,css-prop,--focus-ring-width,ionic
 ion-datetime,css-prop,--title-color,ios
 ion-datetime,css-prop,--title-color,md
-ion-datetime,css-prop,--wheel-fade-background-rgb,ionic
 ion-datetime,css-prop,--wheel-fade-background-rgb,ios
 ion-datetime,css-prop,--wheel-fade-background-rgb,md
-ion-datetime,css-prop,--wheel-highlight-background,ionic
 ion-datetime,css-prop,--wheel-highlight-background,ios
 ion-datetime,css-prop,--wheel-highlight-background,md
-ion-datetime,css-prop,--wheel-highlight-border-radius,ionic
 ion-datetime,css-prop,--wheel-highlight-border-radius,ios
 ion-datetime,css-prop,--wheel-highlight-border-radius,md
 ion-datetime,part,calendar-day

core/src/components/datetime/datetime.common.scss

@@ -1,23 +1,12 @@
 @import "../../themes/native/native.globals";
 
-// Datetime
+// Datetime: Common Styles
 // --------------------------------------------------
 
 :host {
   /**
    * @prop --background: The primary background of the datetime component.
-   * @prop --background-rgb: The primary background of the datetime component in RGB format.
-   * @prop --title-color: The text color of the title.
-   *
-   * @prop --wheel-highlight-background: The background of the highlight under the selected
-   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
-   * @prop --wheel-highlight-border-radius: The border radius of the highlight under the selected
-   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
-   * @prop --wheel-fade-background-rgb: The color of the gradient covering non-selected items
-   * when using a wheel style layout, or in the month/year picker for grid style layouts. Must
-   * be in RGB format, e.g. `255, 255, 255`.
    */
-
   display: flex;
 
   flex-flow: column;
@@ -32,19 +21,6 @@
   height: auto;
 }
 
-:host(.datetime-size-fixed:not(.datetime-prefer-wheel)) {
-  max-width: 350px;
-}
-
-/**
- * This ensures that the picker is appropriately
- * sized and never truncates the text.
- */
-:host(.datetime-size-fixed.datetime-prefer-wheel) {
-  min-width: 350px;
-  max-width: max-content;
-}
-
 :host(.datetime-size-cover) {
   width: 100%;
 }
@@ -68,6 +44,7 @@
 
   opacity: 1;
 }
+
 /**
  * Changing the physical order of the
  * picker columns in the DOM is added
@@ -157,7 +134,6 @@
    * Disabled buttons should have full opacity
    * in readonly mode
    */
-
   .calendar-day[disabled]:not(.calendar-day-constrained),
   .datetime-action-buttons ion-button[disabled] {
     opacity: 1;
@@ -213,12 +189,9 @@
   justify-content: space-between;
 }
 
-:host .calendar-action-buttons ion-button {
-  --background: transparent;
-}
-
 // Calendar / Header / Days of Week
 // -----------------------------------
+
 :host .calendar-days-of-week {
   display: grid;
   grid-template-columns: repeat(7, 1fr);
@@ -237,6 +210,7 @@
 
 // Calendar / Body
 // -----------------------------------
+
 :host .calendar-body {
   /**
    * Show all calendar months inline
@@ -330,7 +304,6 @@
  * and horizontally within its grid cell.
  */
 .calendar-day {
-  @include border-radius(50%);
   @include padding(0px);
   @include margin(0px);
 
@@ -348,8 +321,6 @@
   background: none;
   color: currentColor;
 
-  font-family: $font-family-base;
-
   cursor: pointer;
 
   appearance: none;
@@ -357,16 +328,8 @@
   z-index: 0;
 }
 
-:host .calendar-day[disabled] {
+.calendar-day[disabled] {
   pointer-events: none;
-
-  opacity: 0.4;
-}
-
-.calendar-day:focus {
-  background: current-color(base, 0.2);
-
-  box-shadow: 0px 0px 0px 4px current-color(base, 0.2);
 }
 
 // Time / Header
@@ -378,14 +341,6 @@
   justify-content: space-between;
 }
 
-:host(.datetime-presentation-time) .datetime-time {
-  @include padding(0);
-}
-
-:host ion-popover {
-  --height: 200px;
-}
-
 :host .time-header {
   display: flex;
 
@@ -393,17 +348,10 @@
 }
 
 :host .time-body {
-  @include border-radius(8px);
-  @include padding(6px, 12px, 6px, 12px);
-
   display: flex;
 
   border: none;
 
-  background: var(--ion-color-step-300, var(--ion-background-color-step-300, #edeef0));
-
-  color: $text-color;
-
   font-family: inherit;
   font-size: inherit;
 
@@ -412,19 +360,12 @@
   appearance: none;
 }
 
-:host .time-body-active {
-  color: current-color(base);
-}
-
 :host(.in-item) {
   position: static;
 }
 
 // Year Picker
 // -----------------------------------
-:host(.show-month-and-year) .calendar-action-buttons .calendar-month-year-toggle {
-  color: #{current-color(base)};
-}
 
 .calendar-month-year {
   min-width: 0;
@@ -444,28 +385,9 @@
   cursor: pointer;
 
   z-index: 1;
-
-  &::after {
-    @include button-state();
-
-    transition: opacity 15ms linear, background-color 15ms linear;
-
-    z-index: -1;
-  }
-
-  &.ion-focused::after {
-    background: currentColor;
-  }
-
-  &:disabled {
-    opacity: 0.3;
-    pointer-events: none;
-  }
 }
 
 .calendar-month-year-toggle ion-icon {
-  @include padding(0, 0, 0, 4px);
-
   flex-shrink: 0;
 }
 
@@ -474,12 +396,3 @@
 
   align-items: center;
 }
-
-// Picker Custom Variables
-// -----------------------------------
-
-ion-picker {
-  --highlight-background: var(--wheel-highlight-background);
-  --highlight-border-radius: var(--wheel-highlight-border-radius);
-  --fade-background-rgb: var(--wheel-fade-background-rgb);
-}

core/src/components/datetime/datetime.ionic.scss

@@ -0,0 +1,140 @@
+@use "../../themes/ionic/ionic.globals.scss" as globals;
+@use "./datetime.common";
+
+// Ionic Datetime
+// --------------------------------------------------
+
+:host {
+  /**
+   * @prop --focus-ring-color: The color of the ring around the focused element.
+   * @prop --focus-ring-width: The width of the ring around the focused element.
+   */
+  --background: #{globals.$ionic-color-base-white};
+  --focus-ring-color: #{globals.$ionic-state-focus-1};
+  --focus-ring-width: #{globals.$ionic-border-radius-050};
+}
+
+// Calendar Header
+// -----------------------------------
+
+.calendar-action-buttons {
+  @include globals.padding(globals.$ionic-space-200, null);
+
+  align-items: center;
+
+  height: globals.$ionic-scale-1400;
+
+  box-sizing: border-box;
+}
+
+.calendar-month-year {
+  flex: 1 0 0;
+}
+
+// Month year toggle should match the
+// default round clear button style
+.calendar-month-year-toggle {
+  @include globals.border-radius(globals.$ionic-border-radius-full);
+  @include globals.typography(globals.$ionic-action-lg);
+  @include globals.padding(globals.$ionic-space-200, globals.$ionic-space-400);
+
+  min-width: globals.$ionic-scale-1600;
+  min-height: globals.$ionic-scale-1000;
+
+  border: var(--focus-ring-width) globals.$ionic-border-style-solid transparent;
+
+  color: globals.$ionic-color-primary-base;
+}
+
+// Hovered Month Year Toggle
+@media (any-hover: hover) {
+  .calendar-month-year-toggle:hover {
+    background: globals.$ionic-color-neutral-200;
+  }
+}
+
+// Focused Month Year Toggle
+.calendar-month-year-toggle.ion-focused {
+  border-color: var(--focus-ring-color);
+}
+
+// Activated Month Year Toggle
+.calendar-month-year-toggle.ion-activated {
+  background: globals.$ionic-color-neutral-200;
+}
+
+// TODO(ROU-11119): Rewrite this when we replace the ion-button with a native button
+.calendar-next-prev ion-button.button-has-icon-only {
+  --color: #{globals.$ionic-color-neutral-1000};
+  --background-activated: #{globals.$ionic-color-neutral-200};
+  --background-hover: #{globals.$ionic-color-neutral-200};
+  --background-hover-opacity: 1;
+}
+
+// TODO(ROU-11119): Rewrite this when we replace the ion-button with a native button
+.calendar-next-prev ion-button.button-has-icon-only.ion-focused::part(native) {
+  border: globals.$ionic-border-size-050 globals.$ionic-border-style-solid globals.$ionic-state-focus-1;
+
+  outline: none;
+}
+
+// Calendar Days of Week
+// -----------------------------------
+
+.calendar-days-of-week {
+  @include globals.typography(globals.$ionic-overline-medium);
+
+  align-content: center;
+
+  height: globals.$ionic-scale-1200;
+
+  color: globals.$ionic-color-neutral-800;
+}
+
+// Calendar Day
+// -----------------------------------
+
+.calendar-day {
+  @include globals.border-radius(globals.$ionic-border-radius-full);
+  @include globals.padding(globals.$ionic-space-100);
+  @include globals.typography(globals.$ionic-action-md);
+
+  width: globals.$ionic-scale-1200;
+  min-width: globals.$ionic-scale-1200;
+
+  height: globals.$ionic-scale-1200;
+
+  color: globals.$ionic-color-neutral-1200;
+}
+
+// Disabled Day
+.calendar-day[disabled]:not(.calendar-day-constrained) {
+  color: globals.$ionic-color-neutral-500;
+}
+
+// Current Day
+.calendar-day.calendar-day-today {
+  color: globals.$ionic-color-primary-base;
+}
+
+// Selected Day
+.calendar-day.calendar-day-active {
+  background: globals.$ionic-color-primary-100;
+}
+
+// Focused Day
+.calendar-day:focus-visible {
+  border: var(--focus-ring-width) globals.$ionic-border-style-solid var(--focus-ring-color);
+}
+
+// Hovered Day
+@media (any-hover: hover) {
+  .calendar-day:not([disabled]):not(:active):hover {
+    background: globals.$ionic-color-primary-200;
+  }
+}
+
+// Pressed Day
+.calendar-day:active {
+  background: globals.$ionic-color-primary-300;
+}

core/src/components/datetime/datetime.ios.scss

@@ -1,7 +1,10 @@
-@import "./datetime.scss";
+@import "./datetime.native.scss";
 @import "./datetime.ios.vars.scss";
 @import "../../themes/native/native.globals.ios";
 
+// iOS Datetime
+// --------------------------------------------------
+
 :host {
   --background: #{ion-color(light, base)};
   --background-rgb: #{ion-color(light, base, null, true)};

core/src/components/datetime/datetime.ios.vars.scss

@@ -1,8 +1,10 @@
+@use "../../themes/native/native.globals" as globals;
+
 // iOS Datetime
 // --------------------------------------------------
 
 /// @prop - Border color for dividers between header and footer
-$datetime-ios-border-color: 0.55px solid $background-color-step-200;
+$datetime-ios-border-color: 0.55px solid globals.$background-color-step-200;
 
 /// @prop - Padding for content
 $datetime-ios-padding: 16px;

core/src/components/datetime/datetime.md.scss

@@ -1,7 +1,10 @@
-@import "./datetime.scss";
+@import "./datetime.native.scss";
 @import "./datetime.md.vars.scss";
 @import "../../themes/native/native.globals.md";
 
+// Material Design Datetime
+// --------------------------------------------------
+
 :host {
   --background: var(--ion-color-step-100, var(--ion-background-color-step-100, #ffffff));
   --title-color: #{current-color(contrast)};

core/src/components/datetime/datetime.md.vars.scss

@@ -1,14 +1,16 @@
+@use "../../themes/native/native.globals" as globals;
+
 // MD Datetime
 // --------------------------------------------------
 
 /// @prop - Font size for title in header
-$datetime-md-title-font-size: dynamic-font(12px);
+$datetime-md-title-font-size: globals.dynamic-font(12px);
 
 /// @prop - Font size for selected date in header
-$datetime-md-selected-date-font-size: dynamic-font(34px);
+$datetime-md-selected-date-font-size: globals.dynamic-font(34px);
 
 /// @prop - Font size for calendar day button
-$datetime-md-calendar-item-font-size: dynamic-font(14px);
+$datetime-md-calendar-item-font-size: globals.dynamic-font(14px);
 
 /// @prop - Padding for content in header
 $datetime-md-header-padding: 20px;

core/src/components/datetime/datetime.native.scss

@@ -0,0 +1,120 @@
+@use "../../themes/native/native.globals" as globals;
+@use "./datetime.common";
+
+// Datetime: Native Styles
+// --------------------------------------------------
+
+:host {
+  /**
+   * @prop --background-rgb: The primary background of the datetime component in RGB format.
+   * @prop --title-color: The text color of the title.
+   *
+   * @prop --wheel-highlight-background: The background of the highlight under the selected
+   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
+   * @prop --wheel-highlight-border-radius: The border radius of the highlight under the selected
+   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
+   * @prop --wheel-fade-background-rgb: The color of the gradient covering non-selected items
+   * when using a wheel style layout, or in the month/year picker for grid style layouts. Must
+   * be in RGB format, e.g. `255, 255, 255`.
+   */
+}
+
+:host(.datetime-size-fixed:not(.datetime-prefer-wheel)) {
+  max-width: 350px;
+}
+
+/**
+ * This ensures that the picker is appropriately
+ * sized and never truncates the text.
+ */
+:host(.datetime-size-fixed.datetime-prefer-wheel) {
+  min-width: 350px;
+  max-width: max-content;
+}
+
+:host .calendar-action-buttons ion-button {
+  --background: transparent;
+}
+
+/**
+ * Center the day text vertically
+ * and horizontally within its grid cell.
+ */
+.calendar-day {
+  @include globals.border-radius(50%);
+
+  font-family: globals.$font-family-base;
+}
+
+:host .calendar-day[disabled] {
+  opacity: 0.4;
+}
+
+.calendar-day:focus {
+  background: globals.current-color(base, 0.2);
+
+  box-shadow: 0px 0px 0px 4px globals.current-color(base, 0.2);
+}
+
+// Time / Header
+// -----------------------------------
+
+:host(.datetime-presentation-time) .datetime-time {
+  @include globals.padding(0);
+}
+
+:host ion-popover {
+  --height: 200px;
+}
+
+:host .time-body {
+  @include globals.border-radius(8px);
+  @include globals.padding(6px, 12px, 6px, 12px);
+
+  background: var(--ion-color-step-300, var(--ion-background-color-step-300, #edeef0));
+
+  color: globals.$text-color;
+}
+
+:host .time-body-active {
+  color: globals.current-color(base);
+}
+
+// Year Picker
+// -----------------------------------
+
+:host(.show-month-and-year) .calendar-action-buttons .calendar-month-year-toggle {
+  color: globals.current-color(base);
+}
+
+.calendar-month-year-toggle {
+  &::after {
+    @include globals.button-state();
+
+    transition: opacity 15ms linear, background-color 15ms linear;
+
+    z-index: -1;
+  }
+
+  &.ion-focused::after {
+    background: currentColor;
+  }
+
+  &:disabled {
+    opacity: 0.3;
+    pointer-events: none;
+  }
+}
+
+.calendar-month-year-toggle ion-icon {
+  @include globals.padding(0, 0, 0, 4px);
+}
+
+// Picker Custom Variables
+// -----------------------------------
+
+ion-picker {
+  --highlight-background: var(--wheel-highlight-background);
+  --highlight-border-radius: var(--wheel-highlight-border-radius);
+  --fade-background-rgb: var(--wheel-fade-background-rgb);
+}

core/src/components/datetime/datetime.tsx

@@ -1,7 +1,5 @@
-import caretDownRegular from '@phosphor-icons/core/assets/regular/caret-down.svg';
 import caretLeftRegular from '@phosphor-icons/core/assets/regular/caret-left.svg';
 import caretRightRegular from '@phosphor-icons/core/assets/regular/caret-right.svg';
-import caretUpRegular from '@phosphor-icons/core/assets/regular/caret-up.svg';
 import type { ComponentInterface, EventEmitter } from '@stencil/core';
 import { Component, Element, Event, Host, Method, Prop, State, Watch, h, writeTask } from '@stencil/core';
 import { startFocusVisible } from '@utils/focus-visible';
@@ -106,7 +104,7 @@ import { checkForPresentationFormatMismatch, warnIfTimeZoneProvided } from './ut
   styleUrls: {
     ios: 'datetime.ios.scss',
     md: 'datetime.md.scss',
-    ionic: 'datetime.md.scss',
+    ionic: 'datetime.ionic.scss',
   },
   shadow: true,
 })
@@ -2145,12 +2143,14 @@ export class Datetime implements ComponentInterface {
             >
               <span id="toggle-wrapper">
                 {getMonthAndYear(this.locale, this.workingParts)}
-                <ion-icon
+                {theme !== 'ionic' && (
-                  aria-hidden="true"
+                  <ion-icon
-                  icon={this.showMonthAndYear ? datetimeExpandedIcon : datetimeCollapsedIcon}
+                    aria-hidden="true"
-                  lazy={false}
+                    icon={this.showMonthAndYear ? datetimeExpandedIcon : datetimeCollapsedIcon}
-                  flipRtl={true}
+                    lazy={false}
-                ></ion-icon>
+                    flipRtl={true}
+                  ></ion-icon>
+                )}
               </span>
               {theme === 'md' && <ion-ripple-effect></ion-ripple-effect>}
             </button>
@@ -2643,12 +2643,13 @@ export class Datetime implements ComponentInterface {
    * Otherwise, use the icon set in the config.
    * If no icon is set in the config, use the default icon.
    */
-  get datetimeCollapsedIcon(): string {
+  get datetimeCollapsedIcon(): string | undefined {
     // Determine the theme and map to default icons
     const theme = getIonTheme(this);
+
     const defaultIcons = {
       ios: chevronForward,
-      ionic: caretDownRegular,
+      ionic: undefined,
       md: caretDownSharp,
     };
 
@@ -2664,12 +2665,13 @@ export class Datetime implements ComponentInterface {
    * Otherwise, use the icon set in the config.
    * If no icon is set in the config, use the default icon.
    */
-  get datetimeExpandedIcon(): string {
+  get datetimeExpandedIcon(): string | undefined {
     // Determine the theme and map to default icons
     const theme = getIonTheme(this);
+
     const defaultIcons = {
       ios: chevronDown,
-      ionic: caretUpRegular,
+      ionic: undefined,
       md: caretUpSharp,
     };
 

core/src/components/datetime/test/basic/datetime.e2e.ts

@@ -2,9 +2,38 @@ import { expect } from '@playwright/test';
 import type { E2EPage } from '@utils/test/playwright';
 import { configs, test } from '@utils/test/playwright';
 
+configs({ modes: ['ios', 'md', 'ionic-md'], directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
+  test.describe(title('datetime: basic'), () => {
+    test('should render inline datetime', async ({ page }) => {
+      await page.setContent(
+        `
+        <script>
+          const mockToday = '2024-07-16T12:00';
+          Date = class extends Date {
+            constructor(...args) {
+              if (args.length === 0) {
+                super(mockToday)
+              } else {
+                super(...args);
+              }
+            }
+          }
+        </script>
+
+        <ion-datetime value="2024-07-18T12:00"></ion-datetime>
+      `,
+        config
+      );
+
+      const datetime = page.locator('ion-datetime');
+
+      await expect(datetime).toHaveScreenshot(screenshot(`datetime-basic`));
+    });
+  });
+});
+
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: closing time popover'), () => {
@@ -41,8 +70,7 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) =>
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: selecting a day'), () => {
@@ -125,8 +153,7 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) =>
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: confirm date'), () => {
@@ -242,8 +269,7 @@ configs().forEach(({ title, screenshot, config }) => {
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: swiping'), () => {
@@ -318,8 +344,7 @@ configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, config }) => {
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: visibility'), () => {
@@ -363,10 +388,8 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) =>
 });
 
 /**
- * We are setting RTL on the component
+ * We are setting RTL on the component instead, so we don't need to test
- * instead, so we don't need to test
+ * both directions. Also, this behavior does not vary across modes.
- * both directions. Also, this behavior
- * does not vary across modes.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: RTL set on component'), () => {
@@ -386,8 +409,7 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) =>
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: clear button'), () => {
@@ -420,8 +442,7 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, config }) =>
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: ionChange'), () => {
@@ -535,8 +556,7 @@ configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, screenshot, co
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across directions.
- * directions.
  */
 configs({ directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
   test.describe(title('datetime: focus'), () => {
@@ -588,8 +608,7 @@ configs({ directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across directions.
- * directions.
  */
 configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: formatOptions'), () => {
@@ -622,8 +641,7 @@ configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
 });
 
 /**
- * This behavior does not differ across
+ * This behavior does not differ across modes/directions.
- * modes/directions.
  */
 configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, config }) => {
   test.describe(title('datetime: formatOptions misconfiguration errors'), () => {