public void WhenGivenAnArrayOfAllCapsItIsExecutedProperly()
{
var input = new[] { "NORTH", "SOUTH" };
var expected = new string[] { };
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}
public void WhenGivenAComplexArrayOneItemIsReturned()
{
var input = new[] { "NORTH", "SOUTH", "SOUTH", "EAST", "WEST", "NORTH", "WEST" };
var expected = new[] { "WEST" };
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}
public void WhenGivenNorthTheDirectionIsNorth()
{
var justNorthInput = new[] { "North" };
var justNorthOutput = new[] { "North" };
var result = DirectionReduction.Reduce(justNorthInput);
Assert.Equal(justNorthOutput, result);
}
public void WhenGivenNorthEastSouthWestInputIsReturned()
{
var input = new[] { "North", "East", "South", "West" };
var expected = new [] { "North", "East", "South", "West" };
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}
public void WhenGivenEastWestAnEmptyIsReturned()
{
var input = new[] { "East", "West" };
var expected = new string[] {};
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}
public void WhenGivenSouthNorthAnEmptyIsReturned()
{
var input = new[] { "South", "North" };
var expected = new string[] {};
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}
public void WhenGivenTwoInputsThatDoNotCancelResultIsTheSame()
{
var input = new[] { "North", "West" };
var expected = new[] { "North", "West" };
var result = DirectionReduction.Reduce(input);
Assert.Equal(expected, result);
}