From 8f09e321f13049cd2f4b877a6492866d064efdf1 Mon Sep 17 00:00:00 2001
From: Matthew Ellison <m_ellison@ymail.com>
Date: Thu, 3 Feb 2022 19:44:22 +0000
Subject: [PATCH] TestIntegerMatrix.java edited online with Bitbucket

---
 .../mattrixwv/matrix/TestIntegerMatrix.java   | 434 ++++++++++++++++--
 1 file changed, 401 insertions(+), 33 deletions(-)

diff --git a/src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java b/src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java
index fac1525..bac69fd 100644
--- a/src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java
+++ b/src/test/java/com/mattrixwv/matrix/TestIntegerMatrix.java
@@ -152,7 +152,7 @@ public class TestIntegerMatrix{
 	}
 
 	@Test
-	public void testGetsSetsAdds(){
+	public void testGets(){
 		//1x1
 		IntegerMatrix matrix = new IntegerMatrix(grid1);
 		assertEquals("IntegerMatrix 1x1 failed get", 1, matrix.get(0, 0));
@@ -162,7 +162,77 @@ public class TestIntegerMatrix{
 		//GetColumn
 		correctMatrix = new IntegerMatrix(new int[][]{{1}});
 		assertEquals("IntegerMatrix 1x1 failed getColumn", correctMatrix, matrix.getCol(0));
+
+		//2x2
+		matrix = new IntegerMatrix(grid2);
+		assertEquals("IntegerMatrix 2x2 failed get", 1, matrix.get(0, 0));
+		//GetRow
+		correctMatrix = new IntegerMatrix(new int[][]{{1, 2}});
+		assertEquals("IntegerMatrix 2x2 failed getRow", correctMatrix, matrix.getRow(0));
+		//GetColumn
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1},
+			{1}
+		});
+		assertEquals("IntegerMatrix 2x2 failed getColumns", correctMatrix, matrix.getCol(0));
+
+		//3x3
+		matrix = new IntegerMatrix(grid3);
+		assertEquals("IntegerMatrix 3x3 failed get", 1, matrix.get(0, 0));
+		//GetRow
+		correctMatrix = new IntegerMatrix(new int[][]{{1, 2, 3}});
+		assertEquals("IntegerMatrix 3x3 failed getRow", correctMatrix, matrix.getRow(0));
+		//GetColumn
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1},
+			{1},
+			{1}
+		});
+		assertEquals("IntegerMatrix 3x3 failed getCol", correctMatrix, matrix.getCol(0));
+
+		//4x4
+		matrix = new IntegerMatrix(grid4);
+		assertEquals("IntegerMatrix 4x4 failed get", 1, matrix.get(0, 0));
+		//GetRow
+		correctMatrix = new IntegerMatrix(new int[][]{{1, 2, 3, 4}});
+		assertEquals("IntegerMatrix 4x4 failed getRow", correctMatrix, matrix.getRow(0));
+		//GetColumn
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1},
+			{1},
+			{1},
+			{1}
+		});
+		assertEquals("IntegerMatrix 4x4 failed getCol", correctMatrix, matrix.getCol(0));
+
+		//10x10
+		matrix = new IntegerMatrix(grid10);
+		assertEquals("IntegerMatrix 10x10 failed get", 1, matrix.get(0, 0));
+		//GetRow
+		correctMatrix = new IntegerMatrix(new int[][]{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}});
+		assertEquals("IntegerMatrix 10x10 failed getRow", correctMatrix, matrix.getRow(0));
+		//GetColumn
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1},
+			{1},
+			{1},
+			{1},
+			{1},
+			{1},
+			{1},
+			{1},
+			{1},
+			{1}
+		});
+		assertEquals("IntegerMatrix 10x10 failed getColumn", correctMatrix, matrix.getCol(0));
+	}
+
+	@Test
+	public void testSets(){
+		//1x1
 		//Set
+		IntegerMatrix matrix = new IntegerMatrix(grid1);
+		IntegerMatrix correctMatrix = null;
 		matrix.set(0, 0, 2);
 		correctMatrix = new IntegerMatrix(new int[][]{{2}});
 		assertEquals("IntegerMatrix 1x1 failed set", correctMatrix, matrix);
@@ -174,7 +244,144 @@ public class TestIntegerMatrix{
 		matrix.setCol(0, new int[]{1});
 		correctMatrix = new IntegerMatrix(new int[][]{{1}});
 		assertEquals("IntegerMatrix 1x1 failed setCol", correctMatrix, matrix);
+
+		//2x2
+		//Set
+		matrix = new IntegerMatrix(grid2);
+		matrix.set(0, 0, 3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2},
+			{1, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed set", correctMatrix, matrix);
+		//SetRow
+		matrix.setRow(1, new int[]{2, 1});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2},
+			{2, 1}
+		});
+		assertEquals("IntegerMatrix 2x2 failed set row", correctMatrix, matrix);
+		//SetColumn
+		matrix = new IntegerMatrix(grid2);
+		matrix.setCol(0, new int[]{3, 3});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2},
+			{3, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed set row", correctMatrix, matrix);
+
+		//3x3
+		//Set
+		matrix = new IntegerMatrix(grid3);
+		matrix.set(0, 0, 3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3},
+		});
+		assertEquals("IntegerMatrix 3x3 failed set", correctMatrix, matrix);
+		//SetRow
+		matrix.setRow(0, new int[]{0, 1, 2});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{0, 1, 2},
+			{1, 2, 3},
+			{1, 2, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed setRow", correctMatrix, matrix);
+		//SetColumn
+		matrix.setCol(0, new int[]{0, 0, 0});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{0, 1, 2},
+			{0, 2, 3},
+			{0, 2, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed setColumn", correctMatrix, matrix);
+
+		//4x4
+		//Set
+		matrix = new IntegerMatrix(grid4);
+		matrix.set(0, 0, 3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed set", correctMatrix, matrix);
+		//SetRow
+		matrix.setRow(0, new int[]{4, 3, 2, 1});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{4, 3, 2, 1},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed setRow", correctMatrix, matrix);
+		//SetColumn
+		matrix.setCol(0, new int[]{0, 0, 0, 0});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{0, 3, 2, 1},
+			{0, 2, 3, 4},
+			{0, 2, 3, 4},
+			{0, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed setCol", correctMatrix, matrix);
+
+		//10x10
+		//Set
+		matrix = new IntegerMatrix(grid10);
+		matrix.set(0, 0, 3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{3, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+		});
+		assertEquals("IntegerMatrix 10x10 failed set", correctMatrix, matrix);
+		//SetRow
+		matrix.setRow(0, new int[]{10, 9, 8, 7, 6, 5, 4, 3, 2, 1});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{10, 9, 8, 7, 6, 5, 4, 3, 2, 1},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+		});
+		assertEquals("IntegerMatrix 10x10 failed setRow", correctMatrix, matrix);
+		//SetColumn
+		matrix.setCol(0, new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0, 0});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{0, 9, 8, 7, 6, 5, 4, 3, 2, 1},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{0, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+		});
+		assertEquals("IntegerMatrix 10x10 failed setColumn", correctMatrix, matrix);
+	}
+
+	@Test
+	public void testAdds(){
+		//1x1
 		//AddRow
+		IntegerMatrix matrix = new IntegerMatrix(grid1);
+		IntegerMatrix correctMatrix = null;
 		matrix.addRow(new int[]{1});
 		correctMatrix = new IntegerMatrix(new int[][]{{1}, {1}});
 		assertEquals("IntegerMatrix 1x1 failed addRow", correctMatrix, matrix);
@@ -184,53 +391,214 @@ public class TestIntegerMatrix{
 		correctMatrix = new IntegerMatrix(new int[][]{{1, 1}});
 		assertEquals("IntegerMatrix 1x1 failed addCol", correctMatrix, matrix);
 
-
 		//2x2
-		matrix = new IntegerMatrix(grid2);
-		assertEquals("IntegerMatrix 2x2 failed get", 1, matrix.get(0, 0));
-		//GetRow
-		//GetColumn
-		//Set
-		//SetRow
-		//SetColumn
 		//AddRow
+		matrix = new IntegerMatrix(grid2);
+		matrix.addRow(new int[]{1, 2});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2},
+			{1, 2},
+			{1, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed set row", correctMatrix, matrix);
 		//AddColumn
-
+		matrix = new IntegerMatrix(grid2);
+		matrix.addCol(new int[]{3, 3});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3},
+			{1, 2, 3}
+		});
+		assertEquals("IntegerMatrix 2x2 failed set row", correctMatrix, matrix);
 
 		//3x3
-		matrix = new IntegerMatrix(grid3);
-		assertEquals("IntegerMatrix 3x3 failed get", 1, matrix.get(0, 0));
-		//GetRow
-		//GetColumn
-		//Set
-		//SetRow
-		//SetColumn
 		//AddRow
+		matrix = new IntegerMatrix(grid3);
+		matrix.addRow(new int[]{1, 2, 3});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed addRow", correctMatrix, matrix);
 		//AddColumn
-
+		matrix = new IntegerMatrix(grid3);
+		matrix.addCol(new int[]{4, 4, 4});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 3x3 failed addCol", correctMatrix, matrix);
 
 		//4x4
-		matrix = new IntegerMatrix(grid4);
-		assertEquals("IntegerMatrix 4x4 failed get", 1, matrix.get(0, 0));
-		//GetRow
-		//GetColumn
-		//Set
-		//SetRow
-		//SetColumn
 		//AddRow
+		matrix = new IntegerMatrix(grid4);
+		matrix.addRow(new int[]{1, 2, 3, 4});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed addRow", correctMatrix, matrix);
 		//AddColumn
-
+		matrix.addCol(new int[]{5, 5, 5, 5, 5});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 5},
+			{1, 2, 3, 4, 5},
+			{1, 2, 3, 4, 5},
+			{1, 2, 3, 4, 5},
+			{1, 2, 3, 4, 5}
+		});
+		assertEquals("IntegerMatrix 4x4 failed addCol", correctMatrix, matrix);
 
 		//10x10
-		matrix = new IntegerMatrix(grid10);
-		assertEquals("IntegerMatrix 10x10 failed get", 1, matrix.get(0, 0));
-		//GetRow
-		//GetColumn
-		//Set
-		//SetRow
-		//SetColumn
 		//AddRow
+		matrix = new IntegerMatrix(grid10);
+		matrix.addRow(new int[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+		});
+		assertEquals("IntegerMatrix 10x10 failed addRow", correctMatrix, matrix);
 		//AddColumn
+		matrix = new IntegerMatrix(grid10);
+		matrix.addCol(new int[]{11, 11, 11, 11, 11, 11, 11, 11, 11, 11});
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
+		});
+		assertEquals("IntegerMatrix 10x10 failed addColumn", correctMatrix, matrix);
+	}
+
+	@Test
+	public void testAppends(){
+		//1x1
+		//appendRight
+		IntegerMatrix matrix = new IntegerMatrix(grid1);
+		IntegerMatrix secondMatrix = new IntegerMatrix(grid1);
+		IntegerMatrix correctMatrix = new IntegerMatrix(new int[][]{{1, 1}});
+		assertEquals("IntegerMatrix 1x1 failed appendRight", correctMatrix, matrix.appendRight(secondMatrix));
+		//appendBottom
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1},
+			{1}
+		});
+		assertEquals("IntegerMatrix 1x1 failed appendBottom", correctMatrix, matrix.appendBottom(secondMatrix));
+
+		//2x2
+		//appendRight
+		matrix = new IntegerMatrix(grid2);
+		secondMatrix = new IntegerMatrix(grid2);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 1, 2},
+			{1, 2, 1, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed appendRight", correctMatrix, matrix.appendRight(secondMatrix));
+		//appendBottom
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2},
+			{1, 2},
+			{1, 2},
+			{1, 2}
+		});
+		assertEquals("IntegerMatrix 2x2 failed appendBottom", correctMatrix, matrix.appendBottom(secondMatrix));
+
+		//3x3
+		//appendRight
+		matrix = new IntegerMatrix(grid3);
+		secondMatrix = new IntegerMatrix(grid3);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 1, 2, 3},
+			{1, 2, 3, 1, 2, 3},
+			{1, 2, 3, 1, 2, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed appendRight", correctMatrix, matrix.appendRight(secondMatrix));
+		//appendBottom
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3},
+			{1, 2, 3}
+		});
+		assertEquals("IntegerMatrix 3x3 failed appendBottom", correctMatrix, matrix.appendBottom(secondMatrix));
+
+		//4x4
+		//appendRight
+		matrix = new IntegerMatrix(grid4);
+		secondMatrix = new IntegerMatrix(grid4);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 1, 2, 3, 4},
+			{1, 2, 3, 4, 1, 2, 3, 4},
+			{1, 2, 3, 4, 1, 2, 3, 4},
+			{1, 2, 3, 4, 1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed appendRight", correctMatrix, matrix.appendRight(secondMatrix));
+		//appendBottom
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4},
+			{1, 2, 3, 4}
+		});
+		assertEquals("IntegerMatrix 4x4 failed appendBottom", correctMatrix, matrix.appendBottom(secondMatrix));
+
+		//10x10
+		//appendRight
+		matrix = new IntegerMatrix(grid10);
+		secondMatrix = new IntegerMatrix(grid10);
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+		});
+		assertEquals("IntegerMatrix 10x10 failed appendRight", correctMatrix, matrix.appendRight(secondMatrix));
+		//appendBottom
+		correctMatrix = new IntegerMatrix(new int[][]{
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+			{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+		});
+		assertEquals("IntegerMatrix 10x10 failed appendBottom", correctMatrix, matrix.appendBottom(secondMatrix));
 	}
 
 	@Test