public void FindValidTriangles_ShouldReturnNumValidTrianglesInList()
{
// arrange
int[] validTriangle = { 542, 586, 419 };
var triangle = new List <int>(validTriangle);
int[] invalidTriangle = { 829, 272, 126 };
var triangle2 = new List <int>(invalidTriangle);
int[] validTriangle2 = { 660, 514, 367 };
var triangle3 = new List <int>(validTriangle2);
int[] invalidTriangle2 = { 39, 703, 839 };
var triangle4 = new List <int>(invalidTriangle2);
int[] invalidTriangle3 = { 229, 861, 2 };
var triangle5 = new List <int>(invalidTriangle3);
int[] validTriangle3 = { 235, 952, 840 };
var triangle6 = new List <int>(validTriangle3);
int[] invalidTriangle4 = { 892, 533, 108 };
var triangle7 = new List <int>(invalidTriangle4);
int[] invalidTriangle5 = { };
var triangle8 = new List <int>(invalidTriangle5);
var triangles = new List <List <int> >();
triangles.Add(triangle);
triangles.Add(triangle2);
triangles.Add(triangle3);
triangles.Add(triangle4);
triangles.Add(triangle5);
triangles.Add(triangle6);
triangles.Add(triangle7);
triangles.Add(triangle8);
int expected = 3;
var sut = new ValidateTriangle();
// act
var actual = sut.FindValidTriangles(triangles);
// assert
Assert.Equal(expected, actual);
}
public void FindValidTriangles_ShouldReturnZero_WhenPassedEmptyList()
{
// arrange
var empty = new List <int>();
var triangles = new List <List <int> >();
triangles.Add(empty);
int expected = 0;
var sut = new ValidateTriangle();
// act
var actual = sut.FindValidTriangles(triangles);
// assert
Assert.Equal(expected, actual);
}
public void FindValidTriangles_ShouldReturnNumTriangles_WhenPassedListContainingValidTriangle()
{
// arrange
int[] validTriangle = { 5, 4, 5 };
var triangle = new List <int>(validTriangle);
var triangles = new List <List <int> >();
triangles.Add(triangle);
int expected = 1;
var sut = new ValidateTriangle();
// act
var actual = sut.FindValidTriangles(triangles);
// assert
Assert.Equal(expected, actual);
}
public void FindValidTriangles_ShouldReturnZero_WhenPassedListContainingNoTriangles()
{
// arrange
int[] fakeTriangle = { 5, 10, 25 };
var noTriangles = new List <int>(fakeTriangle);
var triangles = new List <List <int> >();
triangles.Add(noTriangles);
int expected = 0;
var sut = new ValidateTriangle();
// act
var actual = sut.FindValidTriangles(triangles);
// assert
Assert.Equal(expected, actual);
}
