public void TestIsRightAngledBadInput()
{
var sides = new double[] { -1, 2 };
try
{
TriangleUtils.IsRightAngled(sides);
Assert.True(false, "Exception not thrown");
}
catch (ArgumentException)
{
//Test pass
}
}
public void TestIsRightAngledTrue()
{
var sides = new double[] { 3, 4, 5 };
Assert.True(TriangleUtils.IsRightAngled(sides));
}
public void TestIsRightAngledFalse()
{
var sides = new double[] { 3, 4, 6 };
Assert.False(TriangleUtils.IsRightAngled(sides));
}
static void Main(string[] args)
{
var sides = new double[3];
Console.WriteLine("Enter 3 sides:");
Console.Write("A: ");
while (!Double.TryParse(Console.ReadLine(), out sides[0]))
{
Console.WriteLine("Invalid input");
Console.Write("A: ");
}
Console.Write("B: ");
while (!Double.TryParse(Console.ReadLine(), out sides[1]))
{
Console.WriteLine("Invalid input");
Console.Write("B: ");
}
Console.Write("C: ");
while (!Double.TryParse(Console.ReadLine(), out sides[2]))
{
Console.WriteLine("Invalid input");
Console.Write("C: ");
}
try
{
if (TriangleUtils.IsTriangle(sides))
{
Console.WriteLine($"There exists a triangle with sides: {sides[0]} {sides[1]} {sides[2]}.");
}
else
{
Console.WriteLine($"There is no triangle with sides: {sides[0]} {sides[1]} {sides[2]}.");
Console.ReadKey();
return;
}
if (TriangleUtils.IsEquilateral(sides))
{
Console.WriteLine("Triangle is equilateral.");
}
else if (TriangleUtils.IsRightAngled(sides))
{
Console.WriteLine("Triangle is right-angled.");
}
else if (TriangleUtils.IsSharpAngled(sides))
{
Console.WriteLine("Triangle is sharp-angled.");
}
else
{
Console.WriteLine("Triangle is blunt-angled.");
}
Console.WriteLine($"Triangle has {TriangleUtils.EqualSideCount(sides)} equal sides.");
} catch (ArgumentException e)
{
Console.WriteLine("Invalid input");
Console.WriteLine(e.Message);
Console.ReadKey();
return;
}
Console.ReadKey();
}