import {
ReverseStringIterative,
ReverseStringIterativeInplace
} from '../ReverseString'
describe('ReverseStringIterative', () => {
it('expects to reverse a simple string', () => {
const SUT = ReverseStringIterative('reverse')
expect(SUT).toEqual('esrever')
})
it('expects to reverse a string with spaces in between', () => {
const SUT = ReverseStringIterative('reverse me')
expect(SUT).toEqual('em esrever')
})
it('expects to reverse a simple string without capitalizing the first letter', () => {
const SUT = ReverseStringIterative('Javascript')
expect(SUT).toEqual('tpircsavaJ')
})
it.each`
input
${123456}
${[1, 2, 3, 4, 5, 6]}
${{ test: 'test' }}
`(
'expects to throw a type error given a value that is $input',
({ input }) => {
expect(() => {
ReverseStringIterative(input)
}).toThrow('The given value is not a string')
}
)
it('expects to return a empty string with an empty string is given', () => {
const SUT = ReverseStringIterative('')
expect(SUT).toEqual('')
})
})
describe('ReverseStringIterativeInplace', () => {
it('expects to reverse a simple string', () => {
const SUT = ReverseStringIterativeInplace('reverse')
expect(SUT).toEqual('esrever')
})
it('expects to reverse a simple string without capitalizing the first letter', () => {
const SUT = ReverseStringIterativeInplace('Javascript')
expect(SUT).toEqual('tpircsavaJ')
})
it('expects to return an empty string given an empty string', () => {
const SUT = ReverseStringIterativeInplace('Javascript')
expect(SUT).toEqual('tpircsavaJ')
})
it.each`
input
${123456}
${[1, 2, 3, 4, 5, 6]}
${{ test: 'test' }}
`(
'expects to throw a type error given a value that is $input',
({ input }) => {
expect(() => {
ReverseStringIterativeInplace(input)
}).toThrow('The given value is not a string')
}
)
})