diff --git a/test/objects/star.test.ts b/test/objects/star.test.ts
index b358bf7..b713191 100644
--- a/test/objects/star.test.ts
+++ b/test/objects/star.test.ts
@@ -4,8 +4,8 @@
  * @since  3.0.0
  */
 
-import { Star } from '@src/objects';
-import { Degrees, Kilometers, Radians } from '@src/ootk';
+import { Star } from '../../lib/objects';
+import { Degrees, Kilometers, Radians } from '../../lib/ootk';
 
 describe('Basic Star functionality', () => {
   const star = new Star({
diff --git a/test/sat/sat.test.js b/test/sat/sat.test.js
index cc0847d..88904df 100644
--- a/test/sat/sat.test.js
+++ b/test/sat/sat.test.js
@@ -4,7 +4,7 @@
  * @since  1.2.0
  */
 
-import { Sat } from '../../lib/ootk';
+import { Satellite } from '../../lib/ootk';
 import { RAD2DEG } from '../../lib/utils/constants';
 
 const dateObj = new Date(1661400000000);
@@ -14,7 +14,7 @@ const tle2 = '2 25544  51.6415 161.8339 0005168  35.9781  54.7009 15.50067047350
 
 describe('Basic Satellite functionality', () => {
   it('should create a new Sat object', () => {
-    const sat = new Sat({ name: 'Test', tle1, tle2 });
+    const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
     expect(sat).toBeDefined();
     expect(sat.inclination).toBe(51.6415);
@@ -23,7 +23,7 @@ describe('Basic Satellite functionality', () => {
   });
 
   it('should allow chaining', () => {
-    const eci = new Sat({ name: 'Test', tle1, tle2 }).propagateTo(dateObj).getEci().position;
+    const eci = new Satellite({ name: 'Test', tle1, tle2 }).propagateTo(dateObj).getEci().position;
 
     expect(eci.x).toBeCloseTo(6512.640035319078);
     expect(eci.y).toBeCloseTo(-1545.524934684146);
@@ -31,7 +31,7 @@ describe('Basic Satellite functionality', () => {
   });
 
   it('should allow getting eci coordinates', () => {
-    const sat = new Sat({ name: 'Test', tle1, tle2 });
+    const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
     const eci = sat.getEci(dateObj).position;
 
@@ -41,7 +41,7 @@ describe('Basic Satellite functionality', () => {
   });
 
   it('should allow getting ecf coordinates', () => {
-    const sat = new Sat({ name: 'Test', tle1, tle2 });
+    const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
     const eci = sat.getEcf(dateObj);
 
@@ -51,7 +51,7 @@ describe('Basic Satellite functionality', () => {
   });
 
   it('should allow getting lla coordinates', () => {
-    const sat = new Sat({ name: 'Test', tle1, tle2 });
+    const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
     const eci = sat.lla(dateObj);
 
@@ -61,7 +61,7 @@ describe('Basic Satellite functionality', () => {
   });
 
   it('should be able to get the orbital period', () => {
-    const sat = new Sat({ name: 'Test', tle1, tle2 });
+    const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
     expect(sat.period).toBeCloseTo(92.89920734635164);
   });
diff --git a/test/sat/sensor.test.ts b/test/sat/sensor.test.ts
index 3010c5e..b5dc38a 100644
--- a/test/sat/sensor.test.ts
+++ b/test/sat/sensor.test.ts
@@ -4,7 +4,7 @@
  * @since  1.2.0
  */
 
-import { Degrees, Kilometers, Sat, Sensor, SpaceObjectType, TleLine1, TleLine2 } from '../../src/ootk';
+import { Degrees, Kilometers, Satellite, Sensor, SpaceObjectType, TleLine1, TleLine2 } from '../../lib/ootk';
 
 const dateObj = new Date(1661400000000);
 
@@ -12,7 +12,7 @@ const tle1 = '1 25544U 98067A   22203.46960946  .00003068  00000+0  61583-4 0  9
 const tle2 = '2 25544  51.6415 161.8339 0005168  35.9781  54.7009 15.50067047350657' as TleLine2;
 
 describe('Basic Sensor functionality', () => {
-  const sat = new Sat({ name: 'Test', tle1, tle2 });
+  const sat = new Satellite({ name: 'Test', tle1, tle2 });
 
   it('should be able to get rae coordinates', () => {
     const sensor = new Sensor({
diff --git a/test/sgp4/legacy/ext.test.js b/test/sgp4/legacy/ext.test.js
index c2c4179..941239a 100644
--- a/test/sgp4/legacy/ext.test.js
+++ b/test/sgp4/legacy/ext.test.js
@@ -3,8 +3,7 @@
  * @since  0.2.0
  */
 
-import { Sgp4 } from '@lib/ootk';
-import { compareVectors } from '@test/lib/compareVectors';
+import { Sgp4 } from '../../../lib/ootk';
 
 describe('Julian date / time', () => {
   // Use number of milliseconds since epoch instead of local year, month, day, etc for consistency across machines
diff --git a/test/sgp4/legacy/initl.test.js b/test/sgp4/legacy/initl.test.js
index 312cb34..9b98306 100644
--- a/test/sgp4/legacy/initl.test.js
+++ b/test/sgp4/legacy/initl.test.js
@@ -3,7 +3,7 @@
  * @since  0.2.0
  */
 
-import { Sgp4 } from '@lib/ootk'; // eslint-disable-line
+import { Sgp4 } from '../../../lib/ootk'; // eslint-disable-line
 
 // wgs84 constants
 const mu = 398600.8; // in km3 / s2
diff --git a/test/sgp4/legacy/io.test.js b/test/sgp4/legacy/io.test.js
index af004ec..c1559d6 100644
--- a/test/sgp4/legacy/io.test.js
+++ b/test/sgp4/legacy/io.test.js
@@ -3,7 +3,7 @@
  * @since  0.2.0
  */
 
-import { Sgp4 } from '@lib/ootk'; // eslint-disable-line
+import { Sgp4 } from '../../../src/ootk'; // eslint-disable-line
 import badTleData from './io.json';
 
 describe('Twoline', () => {
diff --git a/test/sgp4/rsr/rsr3.test.js b/test/sgp4/rsr/rsr3.test.js
index ec17ec4..29252fb 100644
--- a/test/sgp4/rsr/rsr3.test.js
+++ b/test/sgp4/rsr/rsr3.test.js
@@ -8,10 +8,10 @@
  * sgp4Data is from https://www.celestrak.com/publications/AIAA/2006-6753/AIAA-2006-6753-Rev1.pdf
  * Only using the first and last state vectors for verification
  */
-import { Sgp4 } from '@lib/ootk';
-import { compareVectors } from '@test/lib/compareVectors';
-import sgp4Data from './rsr3.json';
+import { Sgp4 } from '../../../lib/ootk';
+import { compareVectors } from '../../lib/compareVectors';
 import sgp4FailData from './rsr3-fail.json';
+import sgp4Data from './rsr3.json';
 
 describe('Verification TLE Data in Appendix D of Revisiting Spacetrack Report #3: Rev 1', () => {
   sgp4Data.forEach((sgp4DataItem) => {
diff --git a/test/sgp4/sgp4-full-cov.test.js b/test/sgp4/sgp4-full-cov.test.js
index db2a5fb..695f16d 100644
--- a/test/sgp4/sgp4-full-cov.test.js
+++ b/test/sgp4/sgp4-full-cov.test.js
@@ -4,7 +4,7 @@
  * @since  0.2.0
  */
 
-import { Sgp4 } from '@lib/ootk';
+import { Sgp4 } from '../../lib/ootk';
 import sgp4FailData from './sgp4-full-cov-fail.json';
 import sgp4Data from './sgp4-full-cov.json';
 
diff --git a/test/tle/tle.test.js b/test/tle/tle.test.js
index bc73225..04baced 100644
--- a/test/tle/tle.test.js
+++ b/test/tle/tle.test.js
@@ -5,7 +5,7 @@
  * @since  1.1.0
  */
 
-import { Tle } from '@lib/ootk';
+import { Tle } from '../../lib/ootk';
 import tleData from './tle.json';
 
 describe('Valid TLEs', () => {
diff --git a/test/transforms/transforms.test.js b/test/transforms/transforms.test.js
index c644ede..8870693 100644
--- a/test/transforms/transforms.test.js
+++ b/test/transforms/transforms.test.js
@@ -1,9 +1,21 @@
 /**
- * @file   Tests from Transforms.js to ensure compatibility
+ * @file   Tests from js to ensure compatibility
  * @since  0.2.0
  */
 
-import { Transforms } from '../../lib/ootk';
+import {
+  ecf2eci,
+  ecf2rae,
+  eci2ecf,
+  eci2lla,
+  getDegLat,
+  getDegLon,
+  getRadLat,
+  getRadLon,
+  lla2ecf,
+  rae2ecf,
+  rae2sez,
+} from '../../lib/ootk';
 import { RAD2DEG } from '../../lib/utils/constants';
 import transformData from './transforms.json';
 
@@ -24,25 +36,25 @@ describe('Latitude & longitude conversions', () => {
 
   validLatitudes.forEach((item) => {
     it(`convert valid latitude value (${item.radians} radians) to degrees`, () => {
-      expect(Transforms.getDegLat(item.radians)).toBeCloseTo(item.degrees, numDigits);
+      expect(getDegLat(item.radians)).toBeCloseTo(item.degrees, numDigits);
     });
     it(`convert valid latitude value (${item.degrees} degrees) to radians`, () => {
-      expect(Transforms.getRadLat(item.degrees)).toBeCloseTo(item.radians, numDigits);
+      expect(getRadLat(item.degrees)).toBeCloseTo(item.radians, numDigits);
     });
   });
 
   validLongitudes.forEach((item) => {
     it(`convert valid longitude value (${item.radians} radians) to degrees`, () => {
-      expect(Transforms.getDegLon(item.radians)).toBeCloseTo(item.degrees, numDigits);
+      expect(getDegLon(item.radians)).toBeCloseTo(item.degrees, numDigits);
     });
     it(`convert valid longitude value (${item.degrees} degrees) to radians`, () => {
-      expect(Transforms.getRadLon(item.degrees)).toBeCloseTo(item.radians, numDigits);
+      expect(getRadLon(item.degrees)).toBeCloseTo(item.radians, numDigits);
     });
   });
 
   validGeodeticToEcf.forEach((item) => {
     it('convert valid LLA coordinates to ECF', () => {
-      const ecfCoordinates = Transforms.lla2ecf(item.lla);
+      const ecfCoordinates = lla2ecf(item.lla);
 
       expect(ecfCoordinates.x).toBeCloseTo(item.ecf.x);
       expect(ecfCoordinates.y).toBeCloseTo(item.ecf.y);
@@ -52,7 +64,7 @@ describe('Latitude & longitude conversions', () => {
 
   validEciToGeodetic.forEach((item) => {
     it('convert valid ECI coordinates to LLA', () => {
-      const llaCoordinates = Transforms.eci2lla(item.eci, item.gmst);
+      const llaCoordinates = eci2lla(item.eci, item.gmst);
 
       expect(llaCoordinates.lon).toBeCloseTo(item.lla.lon * RAD2DEG);
       expect(llaCoordinates.lat).toBeCloseTo(item.lla.lat * RAD2DEG);
@@ -62,7 +74,7 @@ describe('Latitude & longitude conversions', () => {
 
   validEciToEcf.forEach((item) => {
     it('convert valid ECI coordinates to ECF', () => {
-      const ecfCoordinates = Transforms.eci2ecf(item.eci, item.gmst);
+      const ecfCoordinates = eci2ecf(item.eci, item.gmst);
 
       expect(ecfCoordinates.x).toBeCloseTo(item.ecf.x);
       expect(ecfCoordinates.y).toBeCloseTo(item.ecf.y);
@@ -72,7 +84,7 @@ describe('Latitude & longitude conversions', () => {
 
   validEcfToEci.forEach((item) => {
     it('convert valid ECF coordinates to ECI', () => {
-      const eciCoordinates = Transforms.ecf2eci(item.ecf, item.gmst);
+      const eciCoordinates = ecf2eci(item.ecf, item.gmst);
 
       expect(eciCoordinates.x).toBeCloseTo(item.eci.x);
       expect(eciCoordinates.y).toBeCloseTo(item.eci.y);
@@ -82,7 +94,7 @@ describe('Latitude & longitude conversions', () => {
 
   validEcfToLookangles.forEach((item) => {
     it('convert valid ECF coordinates to RAE', () => {
-      const raeCoordinates = Transforms.ecf2rae(item.lla, item.satelliteEcf);
+      const raeCoordinates = ecf2rae(item.lla, item.satelliteEcf);
 
       expect(raeCoordinates.rng).toBeCloseTo(item.rae.rng, 0);
       expect(raeCoordinates.az).toBeCloseTo(item.rae.az * RAD2DEG, 1);
@@ -92,19 +104,19 @@ describe('Latitude & longitude conversions', () => {
 
   invalidLatitudes.forEach((item) => {
     it(`convert invalid latitude value (${item.radians} radians) to degrees`, () => {
-      expect(() => Transforms.getDegLat(item.radians)).toThrowError(RangeError);
+      expect(() => getDegLat(item.radians)).toThrowError(RangeError);
     });
     it(`convert invalid latitude value (${item.degrees} degrees) to radians`, () => {
-      expect(() => Transforms.getRadLat(item.degrees)).toThrowError(RangeError);
+      expect(() => getRadLat(item.degrees)).toThrowError(RangeError);
     });
   });
 
   invalidLongitudes.forEach((item) => {
     it(`convert invalid longitude value (${item.radians} radians) to degrees`, () => {
-      expect(() => Transforms.getDegLon(item.radians)).toThrowError(RangeError);
+      expect(() => getDegLon(item.radians)).toThrowError(RangeError);
     });
     it(`convert invalid longitude value (${item.degrees} degrees) to radians`, () => {
-      expect(() => Transforms.getRadLon(item.degrees)).toThrowError(RangeError);
+      expect(() => getRadLon(item.degrees)).toThrowError(RangeError);
     });
   });
 });
@@ -112,7 +124,7 @@ describe('Latitude & longitude conversions', () => {
 describe('Rae2Sez', () => {
   it('should convert valid RAE coordinates to SEZ', () => {
     const { rae, sez } = transformData.validRae2Sez[0];
-    const sezCoordinates = Transforms.rae2sez(rae);
+    const sezCoordinates = rae2sez(rae);
 
     expect(sezCoordinates.s).toBeCloseTo(sez.s);
     expect(sezCoordinates.e).toBeCloseTo(sez.e);
@@ -133,12 +145,12 @@ describe('Rae2Ecf', () => {
       lat: 0,
       alt: 0,
     };
-    const rae = Transforms.ecf2rae(lla, ecf);
+    const rae = ecf2rae(lla, ecf);
 
     // eslint-disable-next-line no-console
     console.warn(rae);
 
-    const ecfCoordinates = Transforms.rae2ecf(rae, lla);
+    const ecfCoordinates = rae2ecf(rae, lla);
 
     expect(ecfCoordinates.x).toBeCloseTo(ecf.x);
     expect(ecfCoordinates.y).toBeCloseTo(ecf.y);
diff --git a/test/utils/utils.test.js b/test/utils/utils.test.js
index 246ad6d..4eab81c 100644
--- a/test/utils/utils.test.js
+++ b/test/utils/utils.test.js
@@ -3,8 +3,8 @@
  * @since  1.0.0-alpha3
  */
 
-import { Utils } from '@lib/ootk'; // eslint-disable-line
-import { getDayOfYear } from '@lib/utils/functions';
+import { Utils } from '../../lib/ootk'; // eslint-disable-line
+import { getDayOfYear } from '../../lib/utils/functions';
 
 const numDigits = 8;