chore: add a PlusMinus icon component

4 files changed, 173 insertions, 0 deletions

diff --git a/src/components/atoms/icons/plus-minus.module.scss b/src/components/atoms/icons/plus-minus.module.scss
new file mode 100644
index 0000000..c54db33
--- /dev/null
+++ b/src/components/atoms/icons/plus-minus.module.scss
@@ -0,0 +1,39 @@
+@use "@styles/abstracts/functions" as fun;
+
+.icon {
+  display: flex;
+  place-content: center;
+  place-items: center;
+  width: var(--icon-size, #{fun.convert-px(30)});
+  height: var(--icon-size, #{fun.convert-px(30)});
+  position: relative;
+  background: var(--color-bg);
+  border: fun.convert-px(1) solid var(--color-primary);
+  border-radius: fun.convert-px(3);
+  color: var(--color-primary);
+
+  &::before,
+  &::after {
+    content: "";
+    position: absolute;
+    background: var(--color-primary);
+    transition: transform 0.4s ease-out 0s;
+  }
+
+  &::after {
+    height: fun.convert-px(3);
+    width: 60%;
+  }
+
+  &::before {
+    height: 60%;
+    width: fun.convert-px(3);
+    transform: scaleY(1);
+  }
+
+  &--minus {
+    &::before {
+      transform: scaleY(0);
+    }
+  }
+}
diff --git a/src/components/atoms/icons/plus-minus.stories.tsx b/src/components/atoms/icons/plus-minus.stories.tsx
new file mode 100644
index 0000000..1b5086a
--- /dev/null
+++ b/src/components/atoms/icons/plus-minus.stories.tsx
@@ -0,0 +1,73 @@
+import { ComponentMeta, ComponentStory } from '@storybook/react';
+import PlusMinusIcon from './plus-minus';
+
+export default {
+  title: 'Atoms/Icons',
+  component: PlusMinusIcon,
+  args: {
+    ariaHidden: true,
+  },
+  argTypes: {
+    additionalClasses: {
+      control: {
+        type: 'text',
+      },
+      description: 'Set additional classes.',
+      table: {
+        category: 'Options',
+      },
+      type: {
+        name: 'string',
+        required: false,
+      },
+    },
+    ariaHidden: {
+      control: {
+        type: 'boolean',
+      },
+      description: 'Should be hidden for accessibility.',
+      table: {
+        category: 'Options',
+        defaultValue: { summary: true },
+      },
+      type: {
+        name: 'boolean',
+        required: false,
+      },
+    },
+    ariaLabel: {
+      control: {
+        type: 'text',
+      },
+      description: 'An accessible name.',
+      table: {
+        category: 'Options',
+      },
+      type: {
+        name: 'string',
+        required: false,
+      },
+    },
+    state: {
+      control: {
+        type: 'radio',
+        options: ['plus', 'minus'],
+      },
+      description: 'Which state should be displayed.',
+      type: {
+        name: 'enum',
+        required: true,
+        value: ['plus', 'minus'],
+      },
+    },
+  },
+} as ComponentMeta<typeof PlusMinusIcon>;
+
+const Template: ComponentStory<typeof PlusMinusIcon> = (args) => (
+  <PlusMinusIcon {...args} />
+);
+
+export const PlusMinus = Template.bind({});
+PlusMinus.args = {
+  state: 'plus',
+};
diff --git a/src/components/atoms/icons/plus-minus.test.tsx b/src/components/atoms/icons/plus-minus.test.tsx
new file mode 100644
index 0000000..96c2ad0
--- /dev/null
+++ b/src/components/atoms/icons/plus-minus.test.tsx
@@ -0,0 +1,16 @@
+import { render, screen } from '@test-utils';
+import PlusMinus from './plus-minus';
+
+describe('PlusMinus', () => {
+  it('renders a plus icon', () => {
+    render(<PlusMinus state="plus" ariaHidden={false} ariaLabel="Plus icon" />);
+    expect(screen.getByLabelText('Plus icon')).toHaveClass('icon--plus');
+  });
+
+  it('renders a minus icon', () => {
+    render(
+      <PlusMinus state="minus" ariaHidden={false} ariaLabel="Minus icon" />
+    );
+    expect(screen.getByLabelText('Minus icon')).toHaveClass('icon--minus');
+  });
+});
diff --git a/src/components/atoms/icons/plus-minus.tsx b/src/components/atoms/icons/plus-minus.tsx
new file mode 100644
index 0000000..1a6f7b0
--- /dev/null
+++ b/src/components/atoms/icons/plus-minus.tsx
@@ -0,0 +1,45 @@
+import { FC } from 'react';
+import styles from './plus-minus.module.scss';
+
+type PlusMinusProps = {
+  /**
+   * Adds additional classes.
+   */
+  additionalClasses?: string;
+  /**
+   * An accessible name.
+   */
+  ariaLabel?: string;
+  /**
+   * Should be hidden for accessibility. Default: true.
+   */
+  ariaHidden?: boolean;
+  /**
+   * Which state should be displayed.
+   */
+  state: 'plus' | 'minus';
+};
+
+/**
+ * PlusMinus component
+ *
+ * Render a plus or a minus icon.
+ */
+const PlusMinus: FC<PlusMinusProps> = ({
+  additionalClasses,
+  ariaHidden = true,
+  ariaLabel,
+  state,
+}) => {
+  const stateClass = `icon--${state}`;
+
+  return (
+    <div
+      className={`${styles.icon} ${styles[stateClass]} ${additionalClasses}`}
+      aria-label={ariaLabel}
+      aria-hidden={ariaHidden}
+    ></div>
+  );
+};
+
+export default PlusMinus;