wiki/list-editor/spec/store.spec.js

import createStore from '../store'

describe("A store", function () {
    beforeEach(function () {
        this.store = createStore([
            {text: "Hello", id: "_a", indented: 0}
        ])
    })

    it("contains a length method", function () {
        expect(this.store.length()).toBe(1)
    })

    it("contains an append method", function () {
        this.store.append({text: "1"})
        expect(this.store.length()).toBe(2)
    })

    it("contains an nextCursorPosition method", function () {
        this.store.append({text: "1"})
        expect(this.store.length()).toBe(2)
    })

    it("contains an indent method", function () {
        this.store.append({text: "1", indented: 0})
        this.store.append({text: "2", indented: 1})
        this.store.append({text: "3", indented: 2})
        this.store.indent(1, 3, 1)

        expect(this.store.value(this.store.currentID(0)).indented).toBe(0)
        expect(this.store.value(this.store.currentID(1)).indented).toBe(1)
        expect(this.store.value(this.store.currentID(2)).indented).toBe(2)
        expect(this.store.value(this.store.currentID(3)).indented).toBe(3)
    })

    it("contains a lastHigherIndented method", function () {
        this.store.append({text: "1", indented: 0})
        this.store.append({text: "2", indented: 1})
        this.store.append({text: "3", indented: 2})
        this.store.append({text: "3", indented: 0})

        expect(this.store.lastHigherIndented(1)).toBe(4)
    })

    it("contains a tree method that returns same indent items as a list", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 0},
            {text: "c", id: "_c", indented: 0},
            {text: "d", id: "_d", indented: 0}
        ])
        let tree = store.tree()
        expect(tree).toEqual([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 0},
            {text: "c", id: "_c", indented: 0},
            {text: "d", id: "_d", indented: 0}
        ])
    })

    it("contains a tree method that returns children as a list in children", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 1},
            {text: "c", id: "_c", indented: 1},
            {text: "d", id: "_d", indented: 1}
        ])
        let tree = store.tree()
        expect(tree).toEqual([
            {
                text: "a", id: "_a", indented: 0, children: [
                    {text: "b", id: "_b", indented: 1},
                    {text: "c", id: "_c", indented: 1},
                    {text: "d", id: "_d", indented: 1}
                ]
            },
        ])
    })

    it("contains a tree method that returns multiple children as a list in children", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 1},
            {text: "c", id: "_c", indented: 0},
            {text: "d", id: "_d", indented: 1}
        ])
        let tree = store.tree()
        expect(tree).toEqual([
            {
                text: "a", id: "_a", indented: 0, children: [
                    {text: "b", id: "_b", indented: 1},
                ]
            },
            {
                text: "c", id: "_c", indented: 0, children: [
                    {text: "d", id: "_d", indented: 1}
                ]
            },
        ])
    })

    it("contains a tree method that transform 0,1,2", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 1},
            {text: "c", id: "_c", indented: 2},
        ])
        let tree = store.tree()
        expect(tree).toEqual([
            {
                text: "a", id: "_a", indented: 0, children: [
                    {
                        text: "b", id: "_b", indented: 1, children: [
                            {text: "c", id: "_c", indented: 2}]
                    }
                ]
            },
        ])
    })

    it("contains a tree method that returns deeper children as a list in children", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 1},
            {text: "c", id: "_c", indented: 2},
            {text: "d", id: "_d", indented: 0},
        ])
        let tree = store.tree()
        expect(tree).toEqual([
            {
                text: "a", id: "_a", indented: 0, children: [
                    {
                        text: "b", id: "_b", indented: 1, children: [
                            {text: "c", id: "_c", indented: 2},
                        ]
                    },
                ]
            },
            {text: "d", id: "_d", indented: 0}
        ])
    })

    it("contains a tree method that accepts a from argument", function () {
        let store = createStore([
            {text: "a", id: "_a", indented: 0},
            {text: "b", id: "_b", indented: 1},
            {text: "c", id: "_c", indented: 2},
            {text: "d", id: "_d", indented: 0},
        ])
        let tree = store.tree("_a")
        expect(tree).toEqual([
            {
                text: "a", id: "_a", indented: 0, children: [
                    {
                        text: "b", id: "_b", indented: 1, children: [
                            {text: "c", id: "_c", indented: 2},
                        ]
                    },
                ]
            },
        ])
    })

    describe("contains a moveBefore method 2", function () {
        let store

        beforeEach(function () {
            store = createStore([
                {text: "a", id: "_a", indented: 0},
                {text: "b", id: "_b", indented: 0},
                {text: "c", id: "_c", indented: 0},
                {text: "d", id: "_d", indented: 0},
            ])
        })
        it("moveBefore _d, _a", function () {
            store.moveBefore("_d", "_a")
            expect(store.debug().idList).toEqual(["_d", "_a", "_b", "_c"])
        })
        it("moveBefore _d, _b", function () {
            store.moveBefore("_d", "_b")
            expect(store.debug().idList).toEqual(["_a", "_d", "_b", "_c"])
        })
        it("moveBefore _a, _d", function() {
            store.moveBefore("_a", "_d")
            expect(store.debug().idList).toEqual(["_b", "_c", "_a", "_d"])
        })
        it("moveBefore _b, _d", function() {
            store.moveBefore("_b", "_d")
            expect(store.debug().idList).toEqual(["_a", "_c", "_b", "_d"])
        })
    })
})