public void Area_2_4_8()
{
double a = 2, b = 4, c = 8;
double expected = 4;
double actual = TriangleArea.Area(a, b, c);
Assert.AreEqual(expected, actual);
}
public void Area_3_4_5()
{
double a = 3, b = 4, c = 5;
double expected = 6;
double actual = TriangleArea.Area(a, b, c);
Assert.AreEqual(expected, actual);
}
public void RightValues_Test()
{
// Arrange
double a = 6;
double b = 8;
double c = 10;
double area1 = 24;
double area2 = TriangleArea.Area(a, b, c);
Assert.AreEqual(area1, area2);
}
public void TriangleExists_Test()
{
double a = 1;
double b = 2;
double c = 3;
try
{
TriangleArea.Area(a, b, c);
}
catch (ArgumentException e)
{
StringAssert.Contains(e.Message, ConstMessage.WrongValues);
}
}
public void SquaredParametersInfinity_Test()
{
double a = double.MaxValue / 2;
double b = 15;
double c = double.MaxValue - 10;
try
{
TriangleArea.Area(a, b, c);
}
catch (ArgumentException e)
{
StringAssert.Contains(e.Message, ConstMessage.SquaredParameterInfinity);
}
}
public void IncorrectLegLength_Test()
{
double a = 9;
double b = 9;
double c = 8;
try
{
TriangleArea.Area(a, b, c);
}
catch (ArgumentException e)
{
StringAssert.Contains(e.Message, ConstMessage.TwoBigEqualsSides);
}
}
public void NegativeValue_Test()
{
// Arrange
double a = -6;
double b = 8;
double c = 10;
try
{
TriangleArea.Area(a, b, c);
}
catch (ArgumentException e)
{
StringAssert.Contains(e.Message, ConstMessage.NegativeValues);
}
}