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import { space } from '../src'

test('returns style objects', () => {
  const styles = space({
    m: '4px',
  })
  expect(styles).toEqual({ margin: '4px' })
})

test('returns 0 values', () => {
  const styles = space({ m: 0 })
  expect(styles).toEqual({ margin: 0 })
})

test('returns negative pixel values', () => {
  const styles = space({ m: -2 })
  expect(styles).toEqual({ margin: -8 })
})

test('returns negative em values', () => {
  const styles = space({ m: '-16em' })
  expect(styles).toEqual({ margin: '-16em' })
})

test('returns negative theme values', () => {
  const styles = space({
    theme: {
      space: [0, 4, 8],
    },
    m: -2,
  })
  expect(styles).toEqual({ margin: -8 })
})

test('returns positive theme values', () => {
  const styles = space({
    theme: {
      space: [0, '1em', '2em'],
    },
    m: 2,
  })
  expect(styles).toEqual({ margin: '2em' })
})

test('returns responsive values', () => {
  const styles = space({
    m: [0, 2, 3],
  })
  expect(styles).toEqual({
    margin: 0,
    '@media screen and (min-width: 40em)': { margin: 8 },
    '@media screen and (min-width: 52em)': { margin: 16 },
  })
})

test('returns aliased values', () => {
  const styles = space({
    px: 2,
  })
  expect(styles).toEqual({ paddingLeft: 8, paddingRight: 8 })
})

test('returns string values from theme', () => {
  const styles = space({
    theme: {
      space: [0, '1em'],
    },
    padding: 1,
  })
  expect(styles).toEqual({ padding: '1em' })
})

test('returns negative string values from theme', () => {
  const styles = space({
    theme: {
      space: [0, '1em'],
    },
    margin: -1,
  })
  expect(styles).toEqual({ margin: '-1em' })
})

test('returns values from theme object', () => {
  const styles = space({
    theme: {
      space: { sm: 1 },
    },
    margin: 'sm',
  })
  expect(styles).toEqual({ margin: 1 })
})

test('pl prop sets paddingLeft', () => {
  const styles = space({ pl: 2 })
  expect(styles).toEqual({ paddingLeft: 8 })
})

test('pl prop sets paddingLeft 0', () => {
  const styles = space({ pl: 0 })
  expect(styles).toEqual({ paddingLeft: 0 })
})

test('px prop overrides pl prop', () => {
  const styles = space({
    pl: 1,
    px: 2,
  })
  expect(styles).toEqual({ paddingLeft: 8, paddingRight: 8 })
})

test('py prop overrides pb prop', () => {
  const styles = space({
    pb: 1,
    py: 2,
  })
  expect(styles).toEqual({ paddingTop: 8, paddingBottom: 8 })
})

test('mx prop overrides mr prop', () => {
  const styles = space({
    mr: 1,
    mx: 2,
  })
  expect(styles).toEqual({ marginLeft: 8, marginRight: 8 })
})

test('my prop overrides mt prop', () => {
  const styles = space({
    mt: 1,
    my: 2,
  })
  expect(styles).toEqual({ marginTop: 8, marginBottom: 8 })
})

test('margin overrides m prop', () => {
  const styles = space({
    m: 1,
    margin: 2,
  })
  expect(styles).toEqual({ margin: 8 })
})

test('handles margin with no theme', () => {
  const styles = space({
    mt: 12,
  })
  expect(styles).toEqual({
    marginTop: 12,
  })
})

test('handles overriding margin/padding shortcut props', () => {
  const styles = space({
    m: 4,
    mx: 3,
    mr: 2,
    p: 4,
    py: 3,
    pt: 2,
  })
  expect(styles).toEqual({
    margin: 32,
    marginLeft: 16,
    marginRight: 8,
    padding: 32,
    paddingBottom: 16,
    paddingTop: 8,
  })
})

test('single directions override axes', () => {
  const styles = space({
    mx: 3,
    ml: 1,
    mr: 2,
    px: 3,
    pl: 1,
    pr: 2,
  })
  expect(styles).toEqual({
    marginLeft: 4,
    marginRight: 8,
    paddingLeft: 4,
    paddingRight: 8,
  })
})

test('supports object values', () => {
  const styles = space({
    m: {
      _: 0,
      0: 1,
      1: 2,
    }
  })
  expect(styles).toEqual({
    margin: 0,
    '@media screen and (min-width: 40em)': {
      margin: 4,
    },
    '@media screen and (min-width: 52em)': {
      margin: 8,
    },
  })
})

test('supports non-array breakpoints', () => {
  const theme = {
    disableStyledSystemCache: true,
    breakpoints: {
      small: '40em',
      medium: '52em',
    }
  }
  const styles = space({
    theme,
    p: {
      small: 2,
    },
    m: {
      _: 0,
      small: 1,
      medium: 2,
    }
  })
  expect(styles).toEqual({
    margin: 0,
    '@media screen and (min-width: 40em)': {
      margin: 4,
      padding: 8,
    },
    '@media screen and (min-width: 52em)': {
      margin: 8,
    },
  })
})

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	index.js	4.32 KB	lrw-r--r--	2026-02-28 00:27:12	Edit Download recursive recursive