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#65 unit tests to zindex #88

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Jul 31, 2024
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#65 unit tests to zindex #88

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255 changes: 255 additions & 0 deletions src/core/providers/canvas/zindex.util.spec.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,255 @@
import { ShapeModel } from '@/core/model';
import {
moveZIndexDownOneLevel,
moveZIndexToBottom,
moveZIndexTopOneLevel,
moveZIndexToTop,
} from './zindex.util';

describe('moveZIndexToTop', () => {
it('should move the shape to the end of the array', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexToTop(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
]);
});

it('should return the same array if the shape is already at the end', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
];
// Act
const result = moveZIndexToTop(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});

it('should return an empty array if there is no shapes created', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [];
// Act
const result = moveZIndexToTop(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([]);
});

it('should return the same array if the shape is not found', () => {
// Arrange
const selectedShapeId: string = '5';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexToTop(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});
});

describe('moveZIndexToBottom', () => {
it('should move the shape to the head of the array', () => {
// Arrange
const selectedShapeId: string = '3';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexToBottom(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
]);
});

it('should return the same array if the shape is already at the head', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexToBottom(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});

it('should return an empty array if there is no shapes created', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [];
// Act
const result = moveZIndexToBottom(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([]);
});

it('should return the same array if the shape is not found', () => {
// Arrange
const selectedShapeId: string = '5';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexToBottom(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});
});

describe('moveZIndexDownOneLevel', () => {
it('should move the shape one level towards the start of the array', () => {
// Arrange
const selectedShapeId: string = '3';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexDownOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
]);
});

it('should return the same array if the shape is already at the start', () => {
// Arrange
const selectedShapeId: string = '1';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexDownOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});

it('should return an empty array if there is no shapes created', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [];
// Act
const result = moveZIndexDownOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([]);
});

it('should return the same array if the shape is not found', () => {
// Arrange
const selectedShapeId: string = '5';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexDownOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});
});

describe('moveZIndexTopOneLevel', () => {
it('should move the shape one level towards the end of the array', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexTopOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
]);
});

it('should return the same array if the shape is already at the end', () => {
// Arrange
const selectedShapeId: string = '4';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexTopOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});

it('should return an empty array if there is no shapes created', () => {
// Arrange
const selectedShapeId: string = '2';
const shapes: ShapeModel[] = [];
// Act
const result = moveZIndexTopOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual<ShapeModel[]>([]);
});

it('should return the same array if the shape is not found', () => {
// Arrange
const selectedShapeId: string = '5';
const shapes: ShapeModel[] = [
{ id: '1', x: 0, y: 0, width: 0, height: 0, type: 'button' },
{ id: '2', x: 0, y: 0, width: 0, height: 0, type: 'input' },
{ id: '3', x: 0, y: 0, width: 0, height: 0, type: 'combobox' },
{ id: '4', x: 0, y: 0, width: 0, height: 0, type: 'checkbox' },
];
// Act
const result = moveZIndexTopOneLevel(selectedShapeId, shapes);
// Assert
expect(result).toStrictEqual(shapes);
});
});
8 changes: 4 additions & 4 deletions src/core/providers/canvas/zindex.util.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import { ShapeModel } from '@/core/model';
import { ZIndexAction } from './canvas.model';

// TOO Add Unit tests to all these methods: #65
const moveZIndexToTop = (
export const moveZIndexToTop = (
selectedShapeId: string,
shapeCollection: ShapeModel[]
): ShapeModel[] => {
Expand All @@ -17,7 +17,7 @@ const moveZIndexToTop = (
: shapeCollection;
};

const moveZIndexToBottom = (
export const moveZIndexToBottom = (
selectedShapeId: string,
shapeCollection: ShapeModel[]
): ShapeModel[] => {
Expand All @@ -32,7 +32,7 @@ const moveZIndexToBottom = (
: shapeCollection;
};

const moveZIndexDownOneLevel = (
export const moveZIndexDownOneLevel = (
selectedShapeId: string,
shapeCollection: ShapeModel[]
): ShapeModel[] => {
Expand All @@ -55,7 +55,7 @@ const moveZIndexDownOneLevel = (
: shapeCollection;
};

const moveZIndexTopOneLevel = (
export const moveZIndexTopOneLevel = (
selectedShapeId: string,
shapeCollection: ShapeModel[]
): ShapeModel[] => {
Expand Down
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