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The Value of 0xFF Number and Its Uses With & Operation in Java Article by Abdallah Sawan

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AbdallahSawan 2020-10-22 13:53:45 +03:00
parent b2a3a69b4a
commit 506953bb56
1 changed files with 5 additions and 5 deletions
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java-numbers-4/src/test/java/com/baeldung/number_0xff/Number0xffUnitTest.java
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@ -3,7 +3,7 @@ package com.baeldung.number_0xff;
import org.junit.Test; import org.junit.Test;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
public class Number0xffUtitTest { public class Number0xffUnitTest {
@Test @Test
public void test0xFFAssignedToInteger() { public void test0xFFAssignedToInteger() {
@ -20,28 +20,28 @@ public class Number0xffUtitTest {
} }
@Test @Test
public void givenColor_thenExtractRedColor() { public void givenColor_whenGetRedColor_thenExtractRedColor() {
int rgba = 272214023; int rgba = 272214023;
int expectedValue = 64; int expectedValue = 64;
assertEquals(Number0xff.getRedColor(rgba), expectedValue); assertEquals(Number0xff.getRedColor(rgba), expectedValue);
} }
@Test @Test
public void givenColor_thenExtractGreenColor() { public void givenColor_whenGetGreenColor_thenExtractGreenColor() {
int rgba = 272214023; int rgba = 272214023;
int expectedValue = 57; int expectedValue = 57;
assertEquals(Number0xff.getGreenColor(rgba), expectedValue); assertEquals(Number0xff.getGreenColor(rgba), expectedValue);
} }
@Test @Test
public void givenColor_thenExtractBlueColor() { public void givenColor_whenGetBlueColor_thenExtractBlueColor() {
int rgba = 272214023; int rgba = 272214023;
int expectedValue = 168; int expectedValue = 168;
assertEquals(Number0xff.getBlueColor(rgba), expectedValue); assertEquals(Number0xff.getBlueColor(rgba), expectedValue);
} }
@Test @Test
public void givenColor_thenExtractAlfa() { public void givenColor_whenGetAlfa_thenExtractAlfa() {
int rgba = 272214023; int rgba = 272214023;
int expectedValue = 7; int expectedValue = 7;
assertEquals(Number0xff.getAlfa(rgba), expectedValue); assertEquals(Number0xff.getAlfa(rgba), expectedValue);