Fix

Author: Hardvan

src/test/java/com/thealgorithms/misc/SparsityTest.java

@@ -12,35 +12,35 @@ public class SparsityTest {
     @Test
     public void testAllZeroElements() {
         double[][] mat = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
-        double expectedSparsity = 1.0; // All elements are zero
+        double expectedSparsity = 1.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of a matrix with all zero elements should be 1.0");
     }
 
     @Test
     public void testNoZeroElements() {
         double[][] mat = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
-        double expectedSparsity = 0.0; // No zero elements
+        double expectedSparsity = 0.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of a matrix with no zero elements should be 0.0");
     }
 
     @Test
     public void testMixedElements() {
         double[][] mat = {{0, 2, 0}, {4, 0, 6}, {0, 8, 0}};
-        double expectedSparsity = 5.0 / 9.0; // 5 out of 9 elements are zero
+        double expectedSparsity = 5.0 / 9.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of the matrix should be 5/9");
     }
 
     @Test
     public void testSingleRowMatrix() {
         double[][] mat = {{0, 1, 0, 2, 0}};
-        double expectedSparsity = 3.0 / 5.0; // 3 out of 5 elements are zero
+        double expectedSparsity = 3.0 / 5.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of the single-row matrix should be 3/5");
     }
 
     @Test
     public void testSingleColumnMatrix() {
         double[][] mat = {{1}, {0}, {0}, {2}};
-        double expectedSparsity = 2.0 / 4.0; // 2 out of 4 elements are zero
+        double expectedSparsity = 2.0 / 4.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of the single-column matrix should be 2/4");
     }
 
@@ -53,14 +53,14 @@ public void testEmptyMatrix() {
     @Test
     public void testMatrixWithSingleElementZero() {
         double[][] mat = {{0}};
-        double expectedSparsity = 1.0; // Only one element which is zero
+        double expectedSparsity = 1.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of a matrix with a single zero element should be 1.0");
     }
 
     @Test
     public void testMatrixWithSingleElementNonZero() {
         double[][] mat = {{5}};
-        double expectedSparsity = 0.0; // Only one element which is non-zero
+        double expectedSparsity = 0.0;
         assertEquals(expectedSparsity, Sparsity.sparsity(mat), DELTA, "Sparsity of a matrix with a single non-zero element should be 0.0");
     }
 }