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Added grid tests

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This commit is contained in:
Arnaud Vergnet 2020-03-24 14:23:19 +01:00
parent 3d45bc62b8
commit 931d7b0fe6
1 changed files with 69 additions and 0 deletions
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69
screens/Tetris/__tests__/GridManager.test.js
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@ -1,10 +1,19 @@
import React from 'react';
import GridManager from "../GridManager";
import ScoreManager from "../ScoreManager";
import Piece from "../Piece";
let colors = {
tetrisBackground: "#000002"
};
jest.mock("../ScoreManager");
afterAll(() => {
jest.restoreAllMocks();
});
test('getEmptyLine', () => {
let g = new GridManager(2, 2, colors);
expect(g.getEmptyLine(2)).toStrictEqual([
@ -32,3 +41,63 @@ test('getEmptyGrid', () => {
expect(g.getEmptyGrid(2, -1)).toStrictEqual([[], []]);
});
test('getLinesToClear', () => {
let g = new GridManager(2, 2, colors);
g.getCurrentGrid()[0][0].isEmpty = false;
g.getCurrentGrid()[0][1].isEmpty = false;
let coord = [{x: 1, y: 0}];
expect(g.getLinesToClear(coord)).toStrictEqual([0]);
g.getCurrentGrid()[0][0].isEmpty = true;
g.getCurrentGrid()[0][1].isEmpty = true;
g.getCurrentGrid()[1][0].isEmpty = false;
g.getCurrentGrid()[1][1].isEmpty = false;
expect(g.getLinesToClear(coord)).toStrictEqual([]);
coord = [{x: 1, y: 1}];
expect(g.getLinesToClear(coord)).toStrictEqual([1]);
});
test('clearLines', () => {
let g = new GridManager(2, 2, colors);
let grid = [
[
{color: colors.tetrisBackground, isEmpty: true},
{color: colors.tetrisBackground, isEmpty: true},
],
[
{color: '0', isEmpty: true},
{color: '0', isEmpty: true},
],
];
g.getCurrentGrid()[1][0].color = '0';
g.getCurrentGrid()[1][1].color = '0';
expect(g.getCurrentGrid()).toStrictEqual(grid);
let scoreManager = new ScoreManager();
g.clearLines([1], scoreManager);
grid = [
[
{color: colors.tetrisBackground, isEmpty: true},
{color: colors.tetrisBackground, isEmpty: true},
],
[
{color: colors.tetrisBackground, isEmpty: true},
{color: colors.tetrisBackground, isEmpty: true},
],
];
expect(g.getCurrentGrid()).toStrictEqual(grid);
});
test('freezeTetromino', () => {
let g = new GridManager(2, 2, colors);
let spy1 = jest.spyOn(GridManager.prototype, 'getLinesToClear')
.mockImplementation(() => {});
let spy2 = jest.spyOn(GridManager.prototype, 'clearLines')
.mockImplementation(() => {});
g.freezeTetromino(new Piece({}), null);
expect(spy1).toHaveBeenCalled();
expect(spy2).toHaveBeenCalled();
spy1.mockRestore();
spy2.mockRestore();
});