namespace AdventOfCode.HelperClasses.Tests;

public class IntegerRangeTests
{
    private readonly IntegerRange _sut;
    public IntegerRangeTests()
    {
        _sut = new IntegerRange(1, 10);
    }
    
    [Fact]
    public void Range1_10_Count_equals_10()
    {
        var actual = _sut.Count;
        
        Assert.Equal(10, actual);
    }
    
    [Theory]
    [InlineData(10)]
    [InlineData(1)]
    [InlineData(5)]
    public void Range1_10_Contains_data_is_true(int data)
    {
        var actual = _sut.Contains(data);
        
        Assert.True(actual);
    }
    
    [Theory]
    [InlineData(10)]
    [InlineData(1)]
    [InlineData(5)]
    [InlineData(11)]
    [InlineData(20)]
    [InlineData(15)]
    public void CombinedRange1_20_Contains_data_is_true(int data)
    {
        var actual = _sut.TryCombine(new  IntegerRange(11, 20), out var combined);
        Assert.True(actual);
        actual = combined.Contains(data);
        Assert.True(actual);
    }

    [Fact]
    public void First_equals_1()
    {
        var actual = _sut.First();
        
        Assert.Equal(1, actual);
    }
    
    [Fact]
    public void Last_equals_10()
    {
        var actual = _sut.Last();
        
        Assert.Equal(10, actual);
    }
}