import { describe, expect, test } from '@jest/globals'
import { DieState, isHeldState, isSelectedState, setDeselected, setSelected, toggleSelected } from './gamestate'

describe('isHeldState', () => {
    test.each<[DieState, boolean]>([
        [DieState.ROLLED, false],
        [DieState.SELECTED, false],
        [DieState.HELD, true],
        [DieState.HELD_SELECTED, true],
        [DieState.SCORED, false],
    ])('(%p) returns %p', (state, value): void => {
        expect(isHeldState(state)).toEqual(value)
    })
})

describe('isSelectedState', () => {
    test.each<[DieState, boolean]>([
        [DieState.ROLLED, false],
        [DieState.SELECTED, true],
        [DieState.HELD, false],
        [DieState.HELD_SELECTED, true],
        [DieState.SCORED, false],
    ])('(%p) returns %p', (state, value): void => {
        expect(isSelectedState(state)).toEqual(value)
    })
})

describe('setSelected', () => {
    test.each<[DieState, DieState]>([
        [DieState.ROLLED, DieState.SELECTED],
        [DieState.SELECTED, DieState.SELECTED],
        [DieState.HELD, DieState.HELD_SELECTED],
        [DieState.HELD_SELECTED, DieState.HELD_SELECTED],
        [DieState.SCORED, DieState.SCORED],
    ])('(%p) returns %p', (state, value): void => {
        expect(setSelected(state)).toEqual(value)
    })
})

describe('setDeselected', () => {
    test.each<[DieState, DieState]>([
        [DieState.ROLLED, DieState.ROLLED],
        [DieState.SELECTED, DieState.ROLLED],
        [DieState.HELD, DieState.HELD],
        [DieState.HELD_SELECTED, DieState.HELD],
        [DieState.SCORED, DieState.SCORED],
    ])('(%p) returns %p', (state, value): void => {
        expect(setDeselected(state)).toEqual(value)
    })
})

describe('toggleSelected', () => {
    test.each<[DieState, DieState]>([
        [DieState.ROLLED, DieState.SELECTED],
        [DieState.SELECTED, DieState.ROLLED],
        [DieState.HELD, DieState.HELD_SELECTED],
        [DieState.HELD_SELECTED, DieState.HELD],
        [DieState.SCORED, DieState.SCORED],
    ])('(%p) returns %p', (state, value): void => {
        expect(toggleSelected(state)).toEqual(value)
    })
})