Added transpose

src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java

@@ -1,7 +1,7 @@
 //Matrix/src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java
 //Mattrixwv
 // Created: 02-01-22
-//Modified: 02-02-22
+//Modified: 02-03-22
 package com.mattrixwv.matrix;
 
 
@@ -1008,4 +1008,55 @@ public class TestIntegerMatrix{
 		});
 		assertEquals("IntegerMatrix 10x10 failed dot product IntegerMatrix", correctMatrix, matrix.hadamardProduct(transformMatrix));
 	}
+
+	@Test
+	public void testTranspose(){
+		//1x1
+		IntegerMatrix matrix = new IntegerMatrix(grid1);
+		IntegerMatrix correctMatrix = new IntegerMatrix(new int[][]{{1}});
+		assertEquals("IntegerMatrix 1x1 failed transpose", correctMatrix, matrix.transpose());
+
+		//2x2
+		matrix = new IntegerMatrix(grid2);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 1},
+			{2, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed transpose", correctMatrix, matrix.transpose());
+
+		//3x3
+		matrix = new IntegerMatrix(grid3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 1, 1},
+			{2, 2, 2},
+			{3, 3, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed transpose", correctMatrix, matrix.transpose());
+
+		//4x4
+		matrix = new IntegerMatrix(grid4);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 1, 1, 1},
+			{2, 2, 2, 2},
+			{3, 3, 3, 3},
+			{4, 4, 4, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed transpose", correctMatrix, matrix.transpose());
+
+		//10x10
+		matrix = new IntegerMatrix(grid10);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+			{2, 2, 2, 2, 2, 2, 2, 2, 2, 2},
+			{3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
+			{4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
+			{5, 5, 5, 5, 5, 5, 5, 5, 5, 5},
+			{6, 6, 6, 6, 6, 6, 6, 6, 6, 6},
+			{7, 7, 7, 7, 7, 7, 7, 7, 7, 7},
+			{8, 8, 8, 8, 8, 8, 8, 8, 8, 8},
+			{9, 9, 9, 9, 9, 9, 9, 9, 9, 9},
+			{10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
+		});
+		assertEquals("IntegerMatrix 10x10 failed transpose", correctMatrix, matrix.transpose());
+	}
 }