test: 🩹 fix mock date object being modified

src/coordinate/Geodetic.ts

@@ -45,14 +45,10 @@ export class Geodetic {
 
   constructor(latitude: Radians, longitude: Radians, altitude: Kilometers) {
     if (Math.abs(latitude) > Math.PI / 2) {
-      // eslint-disable-next-line no-console
-      console.warn(longitude * RAD2DEG);
       throw new RangeError('Latitude must be between -90° and 90° in Radians.');
     }
 
     if (Math.abs(longitude) > Math.PI) {
-      // eslint-disable-next-line no-console
-      console.warn(longitude * RAD2DEG);
       throw new RangeError('Longitude must be between -180° and 180° in Radians.');
     }
 

test/body/Celestial.test.ts

@@ -1,6 +1,6 @@
 import { Degrees, Radians } from './../../src/types/types';
 import { Celestial } from './../../src/body/Celestial';
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 
 describe('Celestial', () => {
   /*
@@ -13,7 +13,7 @@ describe('Celestial', () => {
     const ra = 1.3963 as Radians; // right ascension of a celestial object
     const dec = 0.7854 as Radians; // declination of a celestial object
 
-    const azEl = Celestial.azEl(exampleDate, lat, lon, ra, dec);
+    const azEl = Celestial.azEl(mockExampleDate, lat, lon, ra, dec);
 
     expect(azEl).toMatchSnapshot();
   });

test/body/Earth.test.ts

@@ -1,5 +1,5 @@
 import { Earth, EpochUTC, Vector3D } from '../../src/main';
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 
 describe('Earth', () => {
   // can calculate mean motion from semimajor axis
@@ -12,7 +12,7 @@ describe('Earth', () => {
 
   // can calculate precession angles from epoch
   it('should calculate precession angles when given an epoch', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const precessionAngles = Earth.precession(epoch);
 
     expect(precessionAngles.zeta).toMatchSnapshot();
@@ -22,7 +22,7 @@ describe('Earth', () => {
 
   // can calculate nutation angles from epoch
   it('should calculate nutation angles when given an epoch', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const nutationAngles = Earth.nutation(epoch);
 
     expect(nutationAngles.dPsi).toMatchSnapshot();
@@ -75,15 +75,15 @@ describe('Earth', () => {
 
   // can handle epoch before 1900 when calculating precession angles
   it('should handle epoch before 1900 when calculating precession angles', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const precessionAngles = Earth.precession(epoch);
 
     expect(precessionAngles.zeta).toMatchSnapshot();
   });
 
   // can handle epoch after 2150 when calculating precession angles
   it('should handle epoch after 2150 when calculating precession angles', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const precessionAngles = Earth.precession(epoch);
 
     expect(precessionAngles.zeta).not.toBeNaN();
@@ -92,7 +92,7 @@ describe('Earth', () => {
 
   // can handle epoch before 1900 when calculating nutation angles
   it('should handle epoch before 1900 when calculating nutation angles', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const nutationAngles = Earth.nutation(epoch);
 
     expect(nutationAngles.dPsi).not.toBeNaN();
@@ -101,7 +101,7 @@ describe('Earth', () => {
 
   // can handle epoch after 2150 when calculating nutation angles
   it('should handle epoch after 2150 when calculating nutation angles', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const nutationAngles = Earth.nutation(epoch);
 
     expect(nutationAngles.dPsi).not.toBeNaN();

test/body/Moon.test.ts

@@ -1,7 +1,13 @@
 import { Degrees, EpochUTC, Moon, Vector3D } from '../../src/main';
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 
 describe('Moon', () => {
+  let exampleDate: Date;
+
+  beforeEach(() => {
+    exampleDate = new Date(mockExampleDate.getTime());
+  });
+
   // The static property 'mu' should be accessible and have a value of 4902.799.
   it('should have a static property "mu" with value 4902.799', () => {
     expect(Moon.mu).toBe(4902.799);
@@ -99,7 +105,7 @@ describe('Moon', () => {
    * 'Degrees' parameters and return an object with 'az', 'el', 'rng', and
    * 'parallacticAngle' properties.
    */
-  it("should return an object with 'az', 'el', 'rng', and 'parallacticAngle' properties", () => {
+  it('should return an object with \'az\', \'el\', \'rng\', and \'parallacticAngle\' properties', () => {
     const date = new Date(1635724800000); // November 1, 2021
     const lat = 37.7749 as Degrees; // San Francisco latitude
     const lon = -122.4194 as Degrees; // San Francisco longitude
@@ -113,7 +119,7 @@ describe('Moon', () => {
    * 'Degrees', 'Degrees', and 'boolean' parameters and return an object with
    * 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', and 'highest' properties.
    */
-  it("should return an object with 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', and 'highest' properties", () => {
+  it('should return with \'rise\', \'set\', \'ye\', \'alwaysUp\', \'alwaysDown\', \'highest\' properties', () => {
     const date = exampleDate;
     const lat = 37.7749 as Degrees; // San Francisco latitude
     const lon = -122.4194 as Degrees; // San Francisco longitude
@@ -128,7 +134,7 @@ describe('Moon', () => {
    * 'Degrees' parameters and return an object with 'az', 'el', 'rng', and
    * 'parallacticAngle' properties.
    */
-  it("should return an object with 'az', 'el', 'rng', and 'parallacticAngle' properties", () => {
+  it('should return an object with \'az\', \'el\', \'rng\', and \'parallacticAngle\' properties', () => {
     const date = new Date(exampleDate); // November 1, 2021
     const lat = 37.7749 as Degrees; // San Francisco latitude
     const lon = -122.4194 as Degrees; // San Francisco longitude
@@ -142,7 +148,7 @@ describe('Moon', () => {
    * 'Degrees', 'Degrees', and 'boolean' parameters and return an object with
    * 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', and 'highest' properties.
    */
-  it("should return an object with 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', and 'highest' properties", () => {
+  it('should return with \'rise\', \'set\', \'ye\', \'alwaysUp\', \'alwaysDown\', and \'highest\' properties', () => {
     const date = exampleDate;
     const lat = 37.7749 as Degrees; // San Francisco latitude
     const lon = -122.4194 as Degrees; // San Francisco longitude
@@ -156,7 +162,7 @@ describe('Moon', () => {
    * The private method 'moonCoords' should be callable with a 'number'
    * parameter and return a 'RaDec' object.
    */
-  it("should call the private method 'moonCoords' with a number parameter and return a RaDec object", () => {
+  it('should call the private method \'moonCoords\' with a number parameter and return a RaDec object', () => {
     const d = 123456789;
     const result = Moon.moonCoords(d);
 

test/body/Sun.test.ts

@@ -1,7 +1,13 @@
-import { Degrees, EpochUTC, Meters, Sun, Vector3D } from '../../src/main';
-import { exampleDate } from '../lib/mockData';
+import { Degrees, EpochUTC, Kilometers, Meters, Sun, Vector3D } from '../../src/main';
+import { mockExampleDate } from '../lib/mockData';
 
 describe('Sun', () => {
+  let exampleDate: Date;
+
+  beforeEach(() => {
+    exampleDate = new Date(mockExampleDate.getTime());
+  });
+
   /*
    * The 'azEl' method should return the azimuth and elevation of the sun given
    * a date, latitude, and longitude.
@@ -29,8 +35,8 @@ describe('Sun', () => {
    * the observer's position and the sun's position.
    */
   it('should return the angular diameter of the sun given the observers position and the suns position', () => {
-    const obsPos = new Vector3D(0, 0, 0);
-    const sunPos = new Vector3D(1, 1, 1);
+    const obsPos = new Vector3D<Kilometers>(0 as Kilometers, 0 as Kilometers, 0 as Kilometers);
+    const sunPos = new Vector3D<Kilometers>(1 as Kilometers, 1 as Kilometers, 1 as Kilometers);
     const result = Sun.diameter(obsPos, sunPos);
 
     expect(result).toMatchSnapshot();
@@ -41,8 +47,8 @@ describe('Sun', () => {
    * if a satellite is in the shadow of the earth.
    */
   it('should return the angles necessary to determine if a satellite is in the shadow of the earth', () => {
-    const satPos = new Vector3D(0, 0, 0);
-    const sunPos = new Vector3D(1, 1, 1);
+    const satPos = new Vector3D<Kilometers>(0 as Kilometers, 0 as Kilometers, 0 as Kilometers);
+    const sunPos = new Vector3D<Kilometers>(1 as Kilometers, 1 as Kilometers, 1 as Kilometers);
     const result = Sun.eclipseAngles(satPos, sunPos);
 
     expect(result).toMatchSnapshot();
@@ -83,8 +89,8 @@ describe('Sun', () => {
    * the same as the sun's position.
    */
   it('should handle cases where the observers position is the same as the suns position', () => {
-    const obsPos = new Vector3D(1, 1, 1);
-    const sunPos = new Vector3D(1, 1, 1);
+    const obsPos = new Vector3D<Kilometers>(1 as Kilometers, 1 as Kilometers, 1 as Kilometers);
+    const sunPos = new Vector3D<Kilometers>(1 as Kilometers, 1 as Kilometers, 1 as Kilometers);
     const result = Sun.diameter(obsPos, sunPos);
 
     expect(result).toMatchSnapshot();
@@ -95,8 +101,8 @@ describe('Sun', () => {
    * directly above or below the earth.
    */
   it('should handle cases where the satellite is directly above or below the earth', () => {
-    const satPos = new Vector3D(0, 0, 0);
-    const sunPos = new Vector3D(0, 0, 1);
+    const satPos = new Vector3D<Kilometers>(0 as Kilometers, 0 as Kilometers, 0 as Kilometers);
+    const sunPos = new Vector3D<Kilometers>(0 as Kilometers, 0 as Kilometers, 1 as Kilometers);
     const result = Sun.eclipseAngles(satPos, sunPos);
 
     expect(result).toMatchSnapshot();
@@ -171,7 +177,10 @@ describe('Sun', () => {
   });
 
   it('should return the same shadow result given the same time and position', () => {
-    const result = Sun.shadow(EpochUTC.fromDateTime(exampleDate), new Vector3D(8000, 0, 0));
+    const result = Sun.shadow(
+      EpochUTC.fromDateTime(exampleDate),
+      new Vector3D<Kilometers>(8000 as Kilometers, 0 as Kilometers, 0 as Kilometers),
+    );
 
     expect(result).toMatchSnapshot();
   });
@@ -192,7 +201,10 @@ describe('Sun', () => {
 
   // lightingRatio
   it('should return the same lighting ratio result given the same positions', () => {
-    const result = Sun.lightingRatio(new Vector3D(8000, 0, 0), new Vector3D(1000000, 0, 0));
+    const result = Sun.lightingRatio(
+      new Vector3D<Kilometers>(8000 as Kilometers, 0 as Kilometers, 0 as Kilometers),
+      new Vector3D<Kilometers>(1000000 as Kilometers, 0 as Kilometers, 0 as Kilometers),
+    );
 
     expect(result).toMatchSnapshot();
   });

test/body/__snapshots__/Moon.test.ts.snap

@@ -98,3 +98,25 @@ Object {
   "ye": null,
 }
 `;
+
+exports[`Moon should return with 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', 'highest' properties 1`] = `
+Object {
+  "alwaysDown": false,
+  "alwaysUp": false,
+  "highest": 2024-01-12T21:42:31.618Z,
+  "rise": 2024-01-12T16:43:59.167Z,
+  "set": 2024-01-13T02:41:04.069Z,
+  "ye": null,
+}
+`;
+
+exports[`Moon should return with 'rise', 'set', 'ye', 'alwaysUp', 'alwaysDown', and 'highest' properties 1`] = `
+Object {
+  "alwaysDown": false,
+  "alwaysUp": false,
+  "highest": 2024-01-12T21:42:31.618Z,
+  "rise": 2024-01-12T16:43:59.167Z,
+  "set": 2024-01-13T02:41:04.069Z,
+  "ye": null,
+}
+`;

test/coordinate/ITRF.test.ts

@@ -1,4 +1,4 @@
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 import { Earth, EpochUTC, ITRF, Kilometers, Vector3D } from './../../src/main';
 // Generated by CodiumAI
 
@@ -7,7 +7,7 @@ describe('ITRF', () => {
   let itrf: ITRF;
 
   beforeEach(() => {
-    epochUtc = EpochUTC.fromDateTime(exampleDate);
+    epochUtc = EpochUTC.fromDateTime(mockExampleDate);
     itrf = new ITRF(
       epochUtc,
       new Vector3D<Kilometers>(1000 as Kilometers, 2000 as Kilometers, 3000 as Kilometers),
@@ -191,8 +191,8 @@ describe('ITRF', () => {
   it('should handle position at different epochs', () => {
     const position = new Vector3D<Kilometers>(1000 as Kilometers, 2000 as Kilometers, 3000 as Kilometers);
     const velocity = new Vector3D<Kilometers>(10 as Kilometers, 20 as Kilometers, 30 as Kilometers);
-    const epoch1 = EpochUTC.fromDateTime(exampleDate);
-    const epoch2 = EpochUTC.fromDateTime(new Date(exampleDate.getTime() + 1000));
+    const epoch1 = EpochUTC.fromDateTime(mockExampleDate);
+    const epoch2 = EpochUTC.fromDateTime(new Date(mockExampleDate.getTime() + 1000));
     const itrf1 = new ITRF(epoch1, position, velocity);
     const itrf2 = new ITRF(epoch2, position, velocity);
 

test/coordinate/J2000.test.ts

@@ -1,10 +1,10 @@
 // Generated by CodiumAI
 
 import { EpochUTC, ClassicalElements, Kilometers, Radians, J2000, Vector3D } from '../../src/main';
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 
 describe('J2000', () => {
-  const epoch = EpochUTC.fromDateTime(exampleDate);
+  const epoch = EpochUTC.fromDateTime(mockExampleDate);
 
   // can be created from classical elements
   it('should create a J2000 coordinate from classical elements', () => {

test/coordinate/TEME.test.ts

@@ -1,4 +1,4 @@
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 import { ClassicalElements, EpochUTC, J2000, Kilometers, Radians, TEME, Vector3D } from './../../src/main';
 describe('TEME', () => {
   let stateVector: TEME;
@@ -27,7 +27,7 @@ describe('TEME', () => {
 
   // fromClassicalElements
   it('should create a TEME coordinate from classical orbital elements', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const elements = new ClassicalElements({
       epoch,
       semimajorAxis: 6943.547853722985 as Kilometers,

test/coordinate/Tle.test.ts

@@ -1,4 +1,4 @@
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 import { ClassicalElements, EpochUTC, Kilometers, Radians, Tle, TleLine1, TleLine2 } from '../../src/main';
 
 describe('Tle', () => {
@@ -54,7 +54,7 @@ describe('Tle', () => {
 
   // propagate
   it('should propagate the TLE', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const propagated = tle.propagate(epoch);
 
     expect(propagated).toMatchSnapshot();
@@ -67,7 +67,7 @@ describe('Tle', () => {
 
   // fromClassicalElements
   it('should create a TLE from classical orbital elements', () => {
-    const epoch = EpochUTC.fromDateTime(exampleDate);
+    const epoch = EpochUTC.fromDateTime(mockExampleDate);
     const elements = new ClassicalElements({
       epoch,
       semimajorAxis: 6943.547853722985 as Kilometers,

test/lib/mockData.ts

@@ -1 +1 @@
-export const exampleDate = new Date(1705109326817);
+export const mockExampleDate = new Date(1705109326817);

test/objects/GroundObject.test.ts

@@ -1,4 +1,4 @@
-import { exampleDate } from '../lib/mockData';
+import { mockExampleDate } from '../lib/mockData';
 import { Degrees, Geodetic, GroundObject, Kilometers, Radians } from '../../src/main';
 
 describe('GroundObject', () => {
@@ -40,7 +40,7 @@ describe('GroundObject', () => {
   });
 
   it('should calculate eci', () => {
-    expect(groundObject.eci(exampleDate)).toMatchSnapshot();
+    expect(groundObject.eci(mockExampleDate)).toMatchSnapshot();
   });
 
   it('should calculate llaRad', () => {