Fix testing mechanism.

test/matrixMult.cpp

@@ -1,7 +1,7 @@
-#include <assert.h>
 #include <stdio.h>
 
 #include <matrix/math.hpp>
+#include "test_macros.hpp"
 
 using namespace matrix;
 
@@ -13,22 +13,18 @@ int main()
     Matrix3f A_I(data_check);
     Matrix3f I;
     I.setIdentity();
-    A.print();
-    A_I.print();
     Matrix3f R = A * A_I;
-    R.print();
-    assert(R == I);
+    TEST(isEqual(R, I));
 
     Matrix3f R2 = A;
     R2 *= A_I;
-    R2.print();
-    assert(R2 == I);
+    TEST(isEqual(R2, I));
 
 
     Matrix3f A2 = eye<float, 3>()*2;
     Matrix3f B = A2.emult(A2);
     Matrix3f B_check = eye<float, 3>()*4;
-    assert(B == B_check);
+    TEST(isEqual(B, B_check));
     return 0;
 }