public void TestMultiply3()
{
Vector firstVector = new Vector(3, 8);
Vector actual = 1.2 * firstVector;
Vector expected = new Vector(3 * 1.2, 8 * 1.2);
Assert.AreEqual(actual, expected);
}
public static Vector operator +(Vector firstVector, Vector secondVector)
{
Vector resultVector = new Vector();
resultVector.X = firstVector.X + secondVector.X;
resultVector.Y = firstVector.Y + secondVector.Y;
return resultVector;
}
public static Vector operator *( double lambda, Vector firstVector)
{
Vector resultVector = new Vector();
resultVector.X = firstVector.X * lambda;
resultVector.Y = firstVector.Y * lambda;
return resultVector;
}
public void TestEquals2()
{
Vector firstVector = new Vector(1, 2);
Vector secondVector = new Vector(2, 1);
bool actual = firstVector.Equals(secondVector);
bool expected = secondVector.Equals(firstVector);
Assert.AreEqual(actual, expected);
}
public void TestSum()
{
Vector firstVector = new Vector(1, 2);
Vector secondVector = new Vector(5, 3);
Vector actual = firstVector + secondVector;
Vector expected = new Vector(6, 5);
Assert.AreEqual(actual, expected);
}
public void TestMultiply1()
{
Vector firstVector = new Vector(1, 2);
Vector secondVector = new Vector(5, 3);
double actual = firstVector * secondVector;
double expected = 1*5 + 2*3;
Assert.AreEqual(actual, expected);
}
public void TestEquals3()
{
Vector firstVector = new Vector(1, 2);
Vector secondVector = new Vector(1, 2);
Vector thirdVector = new Vector(1, 2);
bool actual = firstVector.Equals(secondVector)&&secondVector.Equals(thirdVector);
bool expected = firstVector.Equals(thirdVector);
Assert.AreEqual(actual, expected);
}
public void TestToString()
{
Vector firstVector = new Vector(3, 8);
string actual = firstVector.ToString();
string expected = "(3,8)";
Assert.AreEqual(actual, expected);
}
public void TestEquals4()
{
Vector firstVector = new Vector(1, 2);
bool actual = firstVector.Equals(null);
Assert.AreEqual(actual, false);
}
public void TestEqual1()
{
Vector vector = new Vector(1,2);
bool actual = vector.Equals(vector);
Assert.AreEqual(actual, true);
}