Fixed formatting. Made traivs more verbose.

.travis.yml

@@ -6,7 +6,7 @@ script:
   - cmake -DCMAKE_BUILD_TYPE=Profile .
   - make
   - make check_format
-  - make test
+  - ctest -V
 after_success:
   - cpp-coveralls -i matrix
 env:

test/helper.cpp

@@ -12,6 +12,12 @@ int main()
     TEST(fabs(wrap_pi(-4.0) - (-4.0 + 2*M_PI)) < 1e-5);
     TEST(fabs(wrap_pi(3.0) - (3.0)) < 1e-3);
     wrap_pi(NAN);
+
+    Vector3f a(1, 2, 3);
+    Vector3f b(4, 5, 6);
+    a.T().print();
+    TEST(!isEqual(a, b));
+    TEST(isEqual(a, a));
     return 0;
 }