Fix

Author: Hardvan

src/test/java/com/thealgorithms/conversions/EndianConverterTest.java

@@ -7,31 +7,31 @@
 
 public class EndianConverterTest {
 
-    /**
-     * Tests conversion from big-endian to little-endian using parameterized inputs.
-     */
     @ParameterizedTest
     @CsvSource({
-        "0x12345678, 0x78563412", "0x00000000, 0x00000000", "0x01000000, 0x00000001",
-        "0xFFFFFFFF, 0xFFFFFFFF", // -1 in two’s complement
-        "0x7F000000, 0x0000007F" // Positive boundary case
+            "0x78563412, 0x12345678",
+            "0x00000000, 0x00000000",
+            "0x00000001, 0x01000000",
+            "0xFFFFFFFF, 0xFFFFFFFF",  // -1 in two's complement
+            "0x0000007F, 0x7F000000"   // Positive boundary case
     })
-    public void
-    testBigToLittleEndian(int input, int expected) {
-        assertEquals(expected, EndianConverter.bigToLittleEndian(input));
+    public void testLittleToBigEndian(String inputHex, String expectedHex) {
+        int input = (int) Long.parseLong(inputHex.substring(2), 16);  // Convert hex string to int
+        int expected = (int) Long.parseLong(expectedHex.substring(2), 16);  // Convert hex string to int
+        assertEquals(expected, EndianConverter.littleToBigEndian(input));
     }
 
-    /**
-     * Tests conversion from little-endian to big-endian using parameterized inputs.
-     */
     @ParameterizedTest
     @CsvSource({
-        "0x78563412, 0x12345678", "0x00000000, 0x00000000", "0x00000001, 0x01000000",
-        "0xFFFFFFFF, 0xFFFFFFFF", // -1 in two’s complement
-        "0x0000007F, 0x7F000000" // Positive boundary case
+            "0x12345678, 0x78563412",
+            "0x00000000, 0x00000000",
+            "0x01000000, 0x00000001",
+            "0xFFFFFFFF, 0xFFFFFFFF",  // -1 in two's complement
+            "0x7F000000, 0x0000007F"   // Positive boundary case
     })
-    public void
-    testLittleToBigEndian(int input, int expected) {
-        assertEquals(expected, EndianConverter.littleToBigEndian(input));
+    public void testBigToLittleEndian(String inputHex, String expectedHex) {
+        int input = (int) Long.parseLong(inputHex.substring(2), 16);  // Convert hex string to int
+        int expected = (int) Long.parseLong(expectedHex.substring(2), 16);  // Convert hex string to int
+        assertEquals(expected, EndianConverter.bigToLittleEndian(input));
     }
 }