conditionals.sb

fn conditionals_main() {
    log_test_stage("Testing conditionals")
    test_conditionals_basics()
    test_conditionals_multiple_arms()

    test_basic_match()
    test_boolean_match()
    test_match_with_block_statement()
}

fn test_conditionals_basics() {
    let number = 3

    if number < 5 {
        println("condition was true")
    } else {
        println("condition was false")
        // Should not be true
    }
}

fn test_conditionals_multiple_arms() {
    let number = 6

    if number % 4 == 0 {
        println("number is divisible by 4")
    } else if number % 3 == 0 {
        println("number is divisible by 3")
    } else if number % 2 == 0 {
        println("number is divisible by 2")
    } else {
        println("number is not divisible by 4, 3, or 2")
    }
}

fn test_conditionals_non_boolean_condition() {
    let number = 3

    if number {
        println("number was three")
    } else {
        assert(false)
    }
}

fn test_basic_match() {
    let x = 1

    match x {
        1 => assert(true)
        2 => assert(false)
    }
}

fn test_boolean_match() {
    let x = true

    match x {
        true => assert(true)
        false => assert(false)
    }
}

fn test_match_with_block_statement() {
    let x = 42

    match x {
        1 => println("x is 1")
        2 => {
            println("This is a branch with multiple statements.") 
            println("x is 2, in case you are wondering")
        }
        42 => println("The answer to the universe and everything!")
        else => println("Default case")
    }
}