using static BasicProgramming.Program;

namespace BasicProgrammingUnitTest;

public class BasicProgramming__STATEMENTS
{
    [Fact]
    public void AbsoluteValue_TEST()
    {
        Assert.Equal(6832, AbsoluteValue(6832));
        Assert.Equal(392, AbsoluteValue(-392));
    }

    [Fact]
    public void DivisibleBy2Or3_TEST()
    {
        Assert.Equal(450, DivisibleBy2Or3(15, 30));
        Assert.Equal(180, DivisibleBy2Or3(2, 90));
        Assert.Equal(19, DivisibleBy2Or3(7, 12));
    }

    [Fact]
    public void IfConsistsOfUppercaseLetters_TEST()
    {
        Assert.False(IfConsistsOfUppercaseLetters("xyz"));
        Assert.True(IfConsistsOfUppercaseLetters("DOG"));
        Assert.False(IfConsistsOfUppercaseLetters("L9#"));
    }

    [Fact]
    public void IfGreaterThanThirdOne_TEST()
    {
        Assert.True(IfGreaterThanThirdOne([2, 7, 12]));
        Assert.False(IfGreaterThanThirdOne([-5, -8, 50]));
    }

    [Fact]
    public void IfNumberIsEven_TEST()
    {
        Assert.False(IfNumberIsEven(721));
        Assert.True(IfNumberIsEven(1248));
    }

    [Fact]
    public void IfSortedAscending_TEST()
    {
        Assert.True(IfSortedAscending([3, 7, 10]));
        Assert.False(IfSortedAscending([74, 62, 99]));
    }

    [Fact]
    public void PositiveNegativeOrZero_TEST()
    {
        Assert.Equal("positive", PositiveNegativeOrZero(5.24));
        Assert.Equal("zero", PositiveNegativeOrZero(0.0));
        Assert.Equal("negative", PositiveNegativeOrZero(-994.53));
    }

    [Fact]
    public void IfYearIsLeap_TEST()
    {
        Assert.True(IfYearIsLeap(2016));
        Assert.False(IfYearIsLeap(2018));
    }
}