message: improve Block test coverage
diff: @@ -38,6 +38,9 @@ describe('Block', () => {
  it('handles border prop as true', () => {
  expect(renderClasses(<Block border />)).toEqual(['border'])
  })
  + it('handles border prop as false', () => {
  + expect(renderClasses(<Block border={false} />)).toEqual(['border-0'])
  + })
  it('handles a single border edge', () => {
  expect(renderClasses(<Block border="left" borderColor="green" />)).toEqual(['border-left', 'border-green'])
  })
  @@ -49,12 +52,26 @@ describe('Block', () => {
  })
  })
  - it('renders position', () => {
  + it('respects display', () => {
  + expect(renderClasses(<Block display="inline" />)).toEqual(['d-inline'])
  + expect(renderClasses(<Block display="inline-block" />)).toEqual(['d-inline-block'])
  + expect(renderClasses(<Block display="none" />)).toEqual(['d-none'])
  + })
  +
  + it('respects position', () => {
  expect(renderClasses(<Block position="absolute" />)).toEqual(['position-absolute'])
  expect(renderClasses(<Block position="relative" />)).toEqual(['position-relative'])
  })
  - it('renders shadow', () => {
  + it('respects bg', () => {
  + expect(renderClasses(<Block bg="yellow" />)).toEqual(['bg-yellow'])
  + })
  +
  + it('respects fg', () => {
  + expect(renderClasses(<Block fg="red" />)).toEqual(['text-red'])
  + })
  +
  + it('respects shadow', () => {
  expect(renderClasses(<Block shadow />)).toEqual(['box-shadow'])
  expect(renderClasses(<Block shadow="medium" />)).toEqual(['box-shadow-medium'])
  expect(renderClasses(<Block shadow="large" />)).toEqual(['box-shadow-large'])
  