#!/bin/sh

# $1 is the number of total tests
function plan {
    TESTS=$1
    FAILED=0
    CUR_TEST=1

    echo "1..$TESTS"
}

function conclude {
    if [ $FAILED -ne 0 ]; then
        exit 1
    fi
}

# $1 is the value to be tested
function ok {
    if [ $1 -eq 0 ]; then
        echo "ok $CUR_TEST"
    else
        echo "not ok $CUR_TEST"
        FAILED=$((FAILED + 1))
    fi

    CUR_TEST=$((CUR_TEST + 1))
}

# $1 is the expected value
# $2 is the actual value
function is {
    if [ "$1" = "$2" ]; then
        echo "ok $CUR_TEST"
    else
        echo "not ok $CUR_TEST - expected '$1', but got '$2'"
        FAILED=$((FAILED + 1))
    fi

    CUR_TEST=$((CUR_TEST + 1))
}