public void IsValid_OneSideEqualsSumOfOtherTwoSides_ReturnsFalse()
{
var triangleTester = new TriangleTestHelper(5, 6, 11);
var result = triangleTester.IsTriangleValid();
Assert.IsFalse(result);
}
public void IsValid_AllSidesEqualsZero_ReturnsFalse()
{
var triangleTester = new TriangleTestHelper(0, 0, 0);
var result = triangleTester.IsTriangleValid();
Assert.IsFalse(result);
}
public void IsValid_AllSidesAreNegative_ReturnsFalse()
{
var triangleTester = new TriangleTestHelper(-1, -2, -3);
var result = triangleTester.IsTriangleValid();
Assert.IsFalse(result);
}
public void IsValid_AEqualsMinusOneBEqualFourCEqualsFive_ReturnsFalse()
{
var triangleTester = new TriangleTestHelper(-1, 4, 5);
var result = triangleTester.IsTriangleValid();
Assert.IsFalse(result);
}
public void IsValid_AEqualsThreeBEqualFourCEqualsFive_ReturnsTrue()
{
var triangleTester = new TriangleTestHelper(3, 4, 5);
var result = triangleTester.IsTriangleValid();
Assert.IsTrue(result);
}
public void IsValid_EachSideLessThanSumOfTwoRest_ReturnsTrue()
{
var triangleTester = new TriangleTestHelper(5, 6, 7);
var result = triangleTester.IsTriangleValid();
Assert.IsTrue(result);
}
public void IsValid_OneOfSidesEqualsZero_ReturnsFalse()
{
var triangleTesterWithZeroA = new TriangleTestHelper(0, 2, 3);
var triangleTesterWithZeroB = new TriangleTestHelper(1, 0, 3);
var triangleTesterWithZeroC = new TriangleTestHelper(1, 2, 0);
var resultZeroA = triangleTesterWithZeroA.IsTriangleValid();
var resultZeroB = triangleTesterWithZeroB.IsTriangleValid();
var resultZeroeC = triangleTesterWithZeroC.IsTriangleValid();
Assert.IsFalse(resultZeroA);
Assert.IsFalse(resultZeroB);
Assert.IsFalse(resultZeroeC);
}
public void IsValid_OneOfSidesIsNegative_ReturnsFalse()
{
var triangleTesterWithNegativeA = new TriangleTestHelper(-1, 2, 3);
var triangleTesterWithNegativeB = new TriangleTestHelper(1, -2, 3);
var triangleTesterWithNegativeC = new TriangleTestHelper(1, 2, -3);
var resultNegativeA = triangleTesterWithNegativeA.IsTriangleValid();
var resultNegativeB = triangleTesterWithNegativeB.IsTriangleValid();
var resultNegativeC = triangleTesterWithNegativeC.IsTriangleValid();
Assert.IsFalse(resultNegativeA);
Assert.IsFalse(resultNegativeB);
Assert.IsFalse(resultNegativeC);
}