Update RelativityTest.java

Spaces added and removed

Author: kvadrik

src/test/java/com/thealgorithms/physics/RelativityTest.java

@@ -1,6 +1,5 @@
 package com.thealgorithms.physics;
 
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
@@ -15,60 +14,60 @@ final class RelativityTest {
     // A small tolerance (delta) for comparing floating-point numbers
     private static final double DELTA = 1e-6;
     private static final double C = Relativity.SPEED_OF_LIGHT;
-	
+
 	@Test
 	@DisplayName("Test the gamma parameter")
 	void testGamma() {
-		double myGamma = Relativity.gamma(0.6*C);
+		double myGamma = Relativity.gamma(0.6 * C);
 		assertEquals(1.25, myGamma, DELTA);
 	}
-	
+
 	@Test
 	@DisplayName("Test the length contraction")
 	void testLengthContraction() {
-		double myLength = Relativity.lengthContraction(5.0, 0.8*C);
+		double myLength = Relativity.lengthContraction(5.0, 0.8 * C);
 		assertEquals(3.0, myLength, DELTA);
 	}
-	
+
 	@Test
 	@DisplayName("Test the time dilation")
 	void testTimeDilation() {
-		double myTime = Relativity.timeDilation(4.0, 0.6*C);
+		double myTime = Relativity.timeDilation(4.0, 0.6 * C);
 		assertEquals(5.0, myTime, DELTA);
 	}
-	
+
 	@Test
 	@DisplayName("Test the velocity addition in the same direction")
 	void testVelocityAdditionSameDirection() {
-		double myVelocity = Relativity.velocityAddition(0.8*C, 0.75*C);
+		double myVelocity = Relativity.velocityAddition(0.8 * C, 0.75 * C);
 		assertEquals(0.125*C, myVelocity, DELTA);
 	}
-	
+
 	@Test
 	@DisplayName("Test the velocity addition in different directions")
 	void testVelocityAdditionDifferentDirections() {
-		double myVelocity = Relativity.velocityAddition(0.8*C, -0.75*C);
+		double myVelocity = Relativity.velocityAddition(0.8 * C, -0.75 * C);
 		assertEquals(0.96875*C, myVelocity, DELTA);
 	}
 
 	@Test
 	@DisplayName("Test the velocity addition with the speed of light")
 	void testVelocityAdditionWithSpeedOfLight() {
-		double myVelocity = Relativity.velocityAddition(C, 0.7*C);
+		double myVelocity = Relativity.velocityAddition(C, 0.7 * C);
 		assertEquals(C, myVelocity, DELTA);
 	}	
-	
+
 	@Test
     @DisplayName("Test invalid inputs throw exception")
     void testInvalidOrbitalVelocityInputs() {
-        assertThrows(IllegalArgumentException.class, () -> Relativity.gamma(1.2*C));
+        assertThrows(IllegalArgumentException.class, () -> Relativity.gamma(1.2 * C));
 		assertThrows(IllegalArgumentException.class, () -> Relativity.gamma(-C));
-        assertThrows(IllegalArgumentException.class, () -> Relativity.lengthContraction(-1.0, 0.6*C));
-		assertThrows(IllegalArgumentException.class, () -> Relativity.lengthContraction(1.0, 1.5*C));
-        assertThrows(IllegalArgumentException.class, () -> Relativity.timeDilation(-5.0, -0.8*C));
+        assertThrows(IllegalArgumentException.class, () -> Relativity.lengthContraction(-1.0, 0.6 * C));
+		assertThrows(IllegalArgumentException.class, () -> Relativity.lengthContraction(1.0, 1.5 * C));
+        assertThrows(IllegalArgumentException.class, () -> Relativity.timeDilation(-5.0, -0.8 * C));
 		assertThrows(IllegalArgumentException.class, () -> Relativity.timeDilation(5.0, C));
-        assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(0.3*C, -C));
-		assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(1.4*C, 0.2*C));
-		assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(-0.4*C, 1.2*C));
+        assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(0.3 * C, -C));
+		assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(1.4 * C, 0.2 * C));
+		assertThrows(IllegalArgumentException.class, () -> Relativity.velocityAddition(-0.4 * C, 1.2 * C));
     }
 }