feat: refactor MultiSelect storyes

packages/react/src/components/MultiSelect/MultiSelectGroup/MultiSelectGroup.story.tsx

@@ -0,0 +1,97 @@
+import { Meta, StoryObj } from '@storybook/react'
+import styled from 'styled-components'
+import MultiSelect, { MultiSelectGroup } from '..'
+
+const StyledMultiSelectGroup = styled(MultiSelectGroup)`
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: 8px;
+`
+
+export default {
+  title: 'MultiSelect/MultiSelectGroup',
+  component: MultiSelectGroup,
+  args: {
+    name: '',
+    label: '',
+    disabled: false,
+    readonly: false,
+    invalid: false,
+    variant: 'default',
+  },
+  argTypes: {
+    name: {
+      control: {
+        type: 'text',
+      },
+    },
+    label: {
+      control: {
+        type: 'text',
+      },
+    },
+    disabled: {
+      control: {
+        type: 'boolean',
+      },
+    },
+    readonly: {
+      control: {
+        type: 'boolean',
+      },
+    },
+    invalid: {
+      control: {
+        type: 'boolean',
+      },
+    },
+  },
+  render: function Render({
+    name,
+    label,
+    onChange,
+    disabled,
+    readonly,
+    invalid,
+    selected,
+    className,
+  }) {
+    return (
+      <StyledMultiSelectGroup
+        {...{
+          name,
+          label,
+          onChange,
+          disabled,
+          readonly,
+          invalid,
+          selected,
+        }}
+      >
+        {[1, 2, 3, 4].map((idx) => (
+          <MultiSelect
+            value={`選択肢${idx}`}
+            variant="default"
+            key={idx}
+            className={className}
+          >
+            選択肢{idx}
+          </MultiSelect>
+        ))}
+      </StyledMultiSelectGroup>
+    )
+  },
+} as Meta<typeof MultiSelectGroup>
+
+export const Basic: StoryObj<typeof MultiSelectGroup> = {
+  args: {
+    selected: ['選択肢1', '選択肢3'],
+  },
+}
+
+export const Invalid: StoryObj<typeof MultiSelectGroup> = {
+  args: {
+    name: 'defaultName',
+    invalid: true,
+  },
+}