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Vertices.translate unit tests; added lodash deepclone to test data

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gsenden 2024-05-17 22:48:46 +02:00
parent dd015b3e0a
commit e1a59ff819
4 changed files with 143 additions and 47 deletions
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1
package-lock.json generated
View file

@ -15,6 +15,7 @@
"jest": "^29.7.0",
"jest-worker": "^29.7.0",
"json-stringify-pretty-compact": "^2.0.0",
"lodash": "^4.17.21",
"matter-tools": "^0.14.0",
"matter-wrap": "^0.2.0",
"mock-require": "^3.0.3",

1
package.json
View file

@ -26,6 +26,7 @@
"jest": "^29.7.0",
"jest-worker": "^29.7.0",
"json-stringify-pretty-compact": "^2.0.0",
"lodash": "^4.17.21",
"matter-tools": "^0.14.0",
"matter-wrap": "^0.2.0",
"mock-require": "^3.0.3",

73
test/unit/TestData.js
View file

@ -1,4 +1,4 @@
const Vector = require("../../src/geometry/Vector")
const _ = require('lodash');
const testSquare = [
{ x: 1., y: 1., },
@ -150,22 +150,6 @@ const testBodyWithoutParts = {
parts: [],
};
const GetTestBodyPartsWithParent = () => {
let parts = [];
parts.push(testBodyWithoutParts);
parts.push(...testBodyPartsWithoutParent);
return parts;
};
const testBodyPartsWithParent = GetTestBodyPartsWithParent();
const GetTestBodyWithParts = () => {
const body = testBodyWithoutParts;
body.parts.push(...testBodyPartsWithParent);
return body;
};
const testBodyWithParts = GetTestBodyWithParts();
const testVerticesSqaureWithoutBody = [
{ x: 1., y: 1., index: 0, body: undefined, isInternal: false, },
@ -188,13 +172,52 @@ const testVerticesAreaZeroWithoutBody = [
{ x: 1., y: 3., index: 3, body: undefined, isInternal: false, },
];
const getTestSquare = () => {
return _.cloneDeep(testSquare);
}
const getTestBodyPartsWithoutParent = () => {
return _.cloneDeep(testBodyPartsWithoutParent);
}
const getTestBodyWithoutParts = () => {
return _cloneDeep(testBodyWithoutParts);
}
const getTestBodyWithParts = () => {
const body = testBodyWithoutParts;
body.parts.push(...getTestBodyPartsWithoutParent());
return _.cloneDeep(body);
};
const getTestBodyPartsWithParent = () => {
let parts = [];
parts.push(testBodyWithoutParts);
parts.push(...getTestBodyPartsWithoutParent);
return _.cloneDeep(parts);
};
const getTestVerticesSqaureWithoutBody = () => {
return _.cloneDeep(testVerticesSqaureWithoutBody);
};
const getTestVerticesNegAreaWithoutBody = () => {
return _.cloneDeep(testVerticesNegAreaWithoutBody);
}
const getTestVerticesAreaZeroWithoutBody = () => {
return _.cloneDeep(testVerticesAreaZeroWithoutBody);
};
module.exports = {
testSquare,
testVerticesSqaureWithoutBody,
testVerticesAreaZeroWithoutBody,
testVerticesNegAreaWithoutBody,
testBodyPartsWithParent,
testBodyPartsWithoutParent,
testBodyWithParts,
testBodyWithoutParts,
getTestSquare,
getTestBodyPartsWithoutParent,
getTestBodyWithoutParts,
getTestBodyWithParts,
getTestBodyPartsWithParent,
getTestVerticesSqaureWithoutBody,
getTestVerticesNegAreaWithoutBody,
getTestVerticesAreaZeroWithoutBody,
};

115
test/unit/geometry/Vertices.spec.js
View file

@ -1,13 +1,18 @@
const {assertFloat, assertXY} = require("../TestUtil");
const {testSquare, testBodyWithParts, testVerticesSqaureWithoutBody, testVerticesAreaZeroWithoutBody, testVerticesNegAreaWithoutBody} = require("../TestData");
const {
getTestSquare,
getTestBodyWithParts,
getTestVerticesSqaureWithoutBody,
getTestVerticesAreaZeroWithoutBody,
getTestVerticesNegAreaWithoutBody } = require("../TestData");
const Vector = require("../../../src/geometry/Vector");
const Vertices = require("../../../src/geometry/Vertices");
describe('Vertices.create', () => {
it('should be able to create the vertices with valid points and body', () => {
// Arrange
const points = testSquare;
const body = testBodyWithParts;
const points = getTestSquare();
const body = getTestBodyWithParts();
// Act
const result = Vertices.create(points, body);
@ -35,7 +40,7 @@ describe('Vertices.create', () => {
it('should be able to create the vertices with valid points and undefined body', () => {
// Arrange
const points = testSquare;
const points = getTestSquare();
const body = undefined;
// Act
@ -65,7 +70,7 @@ describe('Vertices.create', () => {
it('should not be able to create the vertices with undefined points and valid body', () => {
// Arrange
const points = undefined;
const body = testBodyWithParts;
const body = getTestBodyWithParts();
// Act
// TODO: This causes a read from undefined. This should probably be fixed.
@ -80,7 +85,7 @@ describe('Vertices.fromPath', () => {
it('should be able to create the vertices with valid path', () => {
// Arrange
const path = "1 2 L 3, 4 L 5 6";
const body = testBodyWithParts;
const body = getTestBodyWithParts();
// Act
const result = Vertices.fromPath(path, body);
@ -130,7 +135,7 @@ describe('Vertices.fromPath', () => {
it('should (not?) be able to create the vertices with an invalid path', () => {
// Arrange
const path = "1 2 L123NND L 5 6";
const body = testBodyWithParts;
const body = getTestBodyWithParts();
// Act
// TODO: This causes the result to have NaN y on the second Vector. This probaby should be fixed.
@ -156,7 +161,7 @@ describe('Vertices.fromPath', () => {
it('should not be able to create the vertices with an undefined path', () => {
// Arrange
const path = undefined;
const body = testBodyWithParts;
const body = getTestBodyWithParts();
// Act
// TODO: This causes a read from undefined. This should probably be fixed.
@ -171,7 +176,7 @@ describe('Vertices.fromPath', () => {
describe('Vertices.area', () => {
it('should be able to calulate the area with valid vertices and signed true', () => {
// Arrange
const vertices = testVerticesNegAreaWithoutBody;
const vertices = getTestVerticesNegAreaWithoutBody();
const signed = true;
// Act
@ -184,7 +189,7 @@ describe('Vertices.area', () => {
it('should be able to calulate the area with valid vertices and signed false', () => {
// Arrange
const vertices = testVerticesNegAreaWithoutBody;
const vertices = getTestVerticesNegAreaWithoutBody();
const signed = false;
// Act
@ -197,7 +202,7 @@ describe('Vertices.area', () => {
it('should be able to calulate the area with valid vertices and signed undefined', () => {
// Arrange
const vertices = testVerticesNegAreaWithoutBody;
const vertices = getTestVerticesNegAreaWithoutBody();
const signed = undefined;
// Act
@ -210,7 +215,7 @@ describe('Vertices.area', () => {
it('should be able to calulate the area with valid vertices whose area add up to zero signed true', () => {
// Arrange
const vertices = testVerticesAreaZeroWithoutBody;
const vertices = getTestVerticesAreaZeroWithoutBody();
const signed = true;
// Act
@ -223,7 +228,7 @@ describe('Vertices.area', () => {
it('should be able to calulate the area with valid vertices whose area add up to zero signed false', () => {
// Arrange
const vertices = testVerticesAreaZeroWithoutBody;
const vertices = getTestVerticesAreaZeroWithoutBody();
const signed = false;
// Act
@ -252,7 +257,7 @@ describe('Vertices.area', () => {
describe('Vertices.rotate', () => {
it('should be able to rotate the vertices in place', () => {
// Arrange
const points = testVerticesNegAreaWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
const angle = 37.;
const point = Vector.create(42., 42.);
@ -269,7 +274,7 @@ describe('Vertices.rotate', () => {
it('should return undefined when rotating the vertices in place with angle set to zero', () => {
// Arrange
const vertices = testSquare;
const vertices = getTestSquare();
const angle = 0.;
const point = Vector.create(42., 42.);
@ -283,7 +288,7 @@ describe('Vertices.rotate', () => {
it('should not be able to rotate the vertices in place with an undefined angle', () => {
// Arrange
const vertices = testSquare;
const vertices = getTestSquare();
const angle = undefined;
const point = Vector.create(42., 42.);
@ -301,7 +306,7 @@ describe('Vertices.rotate', () => {
it('should not be able to rotate the vertices in place with undefined point', () => {
// Arrange
const vertices = testSquare;
const vertices = getTestSquare();
const angle = 37.;
const point = undefined;
@ -333,7 +338,7 @@ describe('Vertices.rotate', () => {
describe('Vertices.centre', () => {
it('should be able to get the centre of the valid vertices', () => {
// Arrange
const vertices = testVerticesSqaureWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
// Act
const result = Vertices.centre(vertices);
@ -360,7 +365,7 @@ describe('Vertices.centre', () => {
describe('Vertices.mean', () => {
it('should be able to get the mean of the valid vertices', () => {
// Arrange
const vertices = testVerticesSqaureWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
// Act
const result = Vertices.mean(vertices);
@ -387,7 +392,7 @@ describe('Vertices.mean', () => {
describe('Vertices.inertia', () => {
it('should be able to get the inertia of the valid vertices', () => {
// Arrange
const vertices = testVerticesSqaureWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
const mass = 37.3;
// Act
@ -400,7 +405,7 @@ describe('Vertices.inertia', () => {
it('should be able to get the inertia of the valid vertices with negative mass', () => {
// Arrange
const vertices = testVerticesSqaureWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
const mass = -37.3;
// Act
@ -413,7 +418,7 @@ describe('Vertices.inertia', () => {
it('should not be able to get the inertia of the valid vertices with undefined mass', () => {
// Arrange
const vertices = testVerticesSqaureWithoutBody;
const vertices = getTestVerticesSqaureWithoutBody();
const mass = undefined;
// Act
@ -439,5 +444,71 @@ describe('Vertices.inertia', () => {
// TODO: This causes a read from undefined. This should probably be fixed.
expect(result).toThrow("Cannot read properties of undefined (reading 'length')");
});
});
describe('Vertices.translate', () => {
it('should be able to translate valid vertices', () => {
// Arrange
const vertices = getTestVerticesSqaureWithoutBody();
const vector = { x: 42.2, y: 37.3 };
const scalar = 97.8;
// Act
const result = Vertices.translate(vertices, vector, scalar);
// Assert
assertXY(result[0], 4128.16, 3648.9399999999996);
assertXY(result[1], 4130.16, 3648.9399999999996);
assertXY(result[2], 4130.16, 3650.9399999999996);
assertXY(result[3], 4128.16, 3650.9399999999996);
});
it('should be able to translate valid vertices with undefined scalar', () => {
// Arrange
const vertices = getTestVerticesSqaureWithoutBody();
const vector = { x: 42.2, y: 37.3 };
const scalar = undefined;
// Act
const result = Vertices.translate(vertices, vector, scalar);
// Assert
assertXY(result[0], 43.2, 38.3);
assertXY(result[1], 45.2, 38.3);
assertXY(result[2], 45.2, 40.3);
assertXY(result[3], 43.2, 40.3);
});
it('should not be able to translate valid vertices with undefined vector', () => {
// Arrange
const vertices = getTestVerticesSqaureWithoutBody();
const vector = undefined;
const scalar = undefined;
// Act
const result = () => Vertices.translate(vertices, vector, scalar);
// Assert
// TODO: This causes a read from undefined. This should probably be fixed.
expect(result).toThrow("Cannot read properties of undefined (reading 'x')");
});
it('should not be able to translate undefined vertices', () => {
// Arrange
const vertices = undefined;
const vector = { x: 42.2, y: 37.3 };
const scalar = 97.8;
// Act
const result = () => Vertices.translate(vertices, vector, scalar);
// Assert
// TODO: This causes a read from undefined. This should probably be fixed.
expect(result).toThrow("Cannot read properties of undefined (reading 'length')");
});
});