Working on adding test for the shape object.

tests/shape_test.cpp

@@ -0,0 +1,45 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Shape unit tests
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#include <shape.h>
+#include <matrix.h>
+#include <transformation.h>
+#include <gtest/gtest.h>
+
+TEST(ShapeTest, The_default_transformation)
+{
+    Shape s = Shape();
+    ASSERT_EQ(s.transformMatrix, Matrix4().identity());
+}
+
+TEST(ShapeTest, Assigning_a_transformation)
+{
+    Shape s = Shape();
+
+    s.setTransform(translation(2, 3, 4));
+
+    ASSERT_EQ(s.transformMatrix, translation(2, 3, 4));
+}
+
+TEST(ShapeTest, The_default_material)
+{
+    Shape s = Shape();
+
+    ASSERT_EQ(s.material, Material());
+}
+
+TEST(ShapeTest, Assigning_a_material)
+{
+    Shape s = Shape();
+    Material m = Material();
+    m.ambient = 1;
+
+    s.material = m;
+
+    ASSERT_EQ(s.material, m);
+}