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Offset the pasted item from the original when on the same costume

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This commit is contained in:
DD 2017-11-01 18:10:03 -04:00
parent cc920e8969
commit a5a60b0884
5 changed files with 97 additions and 18 deletions

42
test/unit/clipboard-reducer.test.js
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@ -1,11 +1,12 @@
/* eslint-env jest */
import clipboardReducer from '../../src/reducers/clipboard';
import {setClipboardItems} from '../../src/reducers/clipboard';
import {clearPasteOffset, incrementPasteOffset, setClipboardItems} from '../../src/reducers/clipboard';
test('initialState', () => {
let defaultState;
expect(clipboardReducer(defaultState /* state */, {type: 'anything'} /* action */)).toBeDefined();
expect(clipboardReducer(defaultState /* state */, {type: 'anything'} /* action */).items).toBeDefined();
expect(clipboardReducer(defaultState /* state */, {type: 'anything'} /* action */).pasteOffset).toBeDefined();
});
test('setClipboardItems', () => {
@ -13,14 +14,45 @@ test('setClipboardItems', () => {
const newSelected1 = ['selected1', 'selected2'];
const newSelected2 = ['selected1', 'selected3'];
expect(clipboardReducer(defaultState /* state */, setClipboardItems(newSelected1) /* action */))
expect(clipboardReducer(defaultState /* state */, setClipboardItems(newSelected1) /* action */).items)
.toEqual(newSelected1);
expect(clipboardReducer(newSelected1, setClipboardItems(newSelected2) /* action */))
expect(clipboardReducer(defaultState /* state */, setClipboardItems(newSelected1) /* action */).pasteOffset)
.toEqual(1);
expect(clipboardReducer(newSelected1, setClipboardItems(newSelected2) /* action */).items)
.toEqual(newSelected2);
expect(clipboardReducer(defaultState /* state */, setClipboardItems(newSelected1) /* action */).pasteOffset)
.toEqual(1);
});
test('incrementPasteOffset', () => {
const origState = {
items: ['selected1', 'selected2'],
pasteOffset: 1
};
expect(clipboardReducer(origState /* state */, incrementPasteOffset() /* action */).pasteOffset)
.toEqual(2);
expect(clipboardReducer(origState, incrementPasteOffset() /* action */).items)
.toEqual(origState.items);
});
test('clearPasteOffset', () => {
const origState = {
items: ['selected1', 'selected2'],
pasteOffset: 1
};
expect(clipboardReducer(origState /* state */, clearPasteOffset() /* action */).pasteOffset)
.toEqual(0);
expect(clipboardReducer(origState, clearPasteOffset() /* action */).items)
.toEqual(origState.items);
});
test('invalidSetClipboardItems', () => {
const origState = ['selected1', 'selected2'];
const origState = {
items: ['selected1', 'selected2'],
pasteOffset: 1
};
const nothingSelected = [];
expect(clipboardReducer(origState /* state */, setClipboardItems() /* action */))