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Add test case for HexaDecimalToBinary (#3683)

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Nandini Anagondi 2022-10-27 18:04:01 +05:30 committed by GitHub
parent 838916d8e9
commit 2c9edc95b8
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2 changed files with 17 additions and 3 deletions
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6
src/main/java/com/thealgorithms/conversions/HexaDecimalToBinary.java
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@ -5,13 +5,13 @@ public class HexaDecimalToBinary {
private final int LONG_BITS = 8; private final int LONG_BITS = 8;
public void convert(String numHex) { public String convert(String numHex) {
// String a HexaDecimal: // String a HexaDecimal:
int conHex = Integer.parseInt(numHex, 16); int conHex = Integer.parseInt(numHex, 16);
// Hex a Binary: // Hex a Binary:
String binary = Integer.toBinaryString(conHex); String binary = Integer.toBinaryString(conHex);
// Output: // Output:
System.out.println(numHex + " = " + completeDigits(binary)); return completeDigits(binary);
} }
public String completeDigits(String binNum) { public String completeDigits(String binNum) {
@ -39,7 +39,7 @@ public class HexaDecimalToBinary {
HexaDecimalToBinary objConvert = new HexaDecimalToBinary(); HexaDecimalToBinary objConvert = new HexaDecimalToBinary();
for (String num : hexNums) { for (String num : hexNums) {
objConvert.convert(num); System.out.println(num + " = " + objConvert.convert(num));
} }
} }
} }

14
src/test/java/com/thealgorithms/conversions/HexaDecimalToBinaryTest.java Normal file
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@ -0,0 +1,14 @@
package com.thealgorithms.conversions;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
public class HexaDecimalToBinaryTest {
@Test
public void testHexaDecimalToBinary(){
HexaDecimalToBinary hexaDecimalToBinary = new HexaDecimalToBinary();
assertEquals("1111111111111111111111111111111", hexaDecimalToBinary.convert("7fffffff"));
assertEquals("101010111100110111101111", hexaDecimalToBinary.convert("abcdef"));
}
}