Tests: unit tests for Point class

Maths/Point.cpp

@@ -23,3 +23,9 @@ Point Point::operator+(Vector v)
 	 return p;
 }
 
+bool Point::operator ==(const Point &p)
+{
+	return ((this->x == p.x)
+		 && (this->y == p.y)
+		 && (this->z == p.z));
+}

Maths/Point.h

@@ -17,7 +17,7 @@ class Point {
                 Point(double x, double y, double z);
                 Point operator+(Vector v);
                 friend Vector operator-(const Point &p1, const Point &p2);
-                friend std::istream &operator>>(std::istream &inputFile, Point &p);
+                bool operator ==(const Point &p);
 };
 
 

tests/TestPoint.cpp

@@ -0,0 +1,30 @@
+#include "TestPoint.h"
+#include "Maths/Vector.h"
+
+void TestPoint::setUp(void)
+{
+	a = Point();
+	b = Point();
+	c = Point();
+}
+
+void TestPoint::testEquals(void)
+{
+	a = Point(1.0, 2.0, 3.0);
+
+	TS_ASSERT_EQUALS(a, a);
+	TS_ASSERT_EQUALS(b, b);
+	TS_ASSERT_DIFFERS(a, b);
+}
+
+void TestPoint::testPlus(void)
+{
+	Vector v = Vector(1.0, 1.0, 1.0);
+	Point a = Point(0.0, 0.0, 0.0);
+	Point b = Point(2.0, 2.0, 2.0);
+
+	c = a + v;
+	TS_ASSERT_EQUALS(c, c);
+	c = c + v;
+	TS_ASSERT_EQUALS(c, b);
+}

tests/TestPoint.h

@@ -0,0 +1,18 @@
+#ifndef TESTPOINT_H_
+#define TESTPOINT_H_
+
+#include "cxxtest/TestSuite.h"
+#include "Maths/Point.h"
+
+class TestPoint: public CxxTest::TestSuite {
+private:
+	Point a, b, c;
+
+public:
+	void setUp(void);
+
+	void testEquals(void);
+	void testPlus(void);
+};
+
+#endif /* TESTPOINT_H_ */