package Wurstunit
import NoWurst
import Integer
import Real
import Boolean
// Wurst unit testing library


@compiletimenative public function testPrint(string msg)
@compiletimenative public function testFail(string msg)
@compiletimenative public function testSuccess()

/**
 * Asserts that two ints are equal. If they are not, an error is thrown with a message.
 *
 * int other - the expected value
 */
public function int.assertEquals(int other)
	if this != other
		testFail("expected " + other.toString() + " but was " + this.toString())

/**
 * Asserts that two strings are equal. If they are not, an error is thrown with a message.
 *
 * string other - the expected value
 */
public function string.assertEquals(string other)
	if this != other
		testFail("expected " + other + " but was " + this)

/**
 * Asserts that two reals are equal. If they are not, an error is thrown with a message.
 *
 * real other - the expected value
 */
public function real.assertEquals(real other)
	if this != other
		testFail("expected " + other.toString() + " but was " + this.toString())

/**
 * Asserts that two reals are equal to within a positive delta. If they are not, an error is thrown
 * with a message.
 *
 * real other - the expected value
 * real delta - the maximum delta between this value and the expected value
 */
public function real.assertEquals(real other, real delta)
	if (this - other > delta) or (other - this > delta)
		testFail("expected " + other.toString() + " but was " + this.toString() + " with delta " + delta.toString())

/**
 * Asserts that two booleans are equal. If they are not, an error is thrown with a message.
 *
 * boolean other - the expected value
 */
public function boolean.assertEquals(boolean other)
	if this != other
		testFail("expected " + other.toString() + " but was " + this.toString())

/** Asserts that this booleans is true. If it is not, an error is thrown with a message. */
public function boolean.assertTrue()
	this.assertEquals(true)

/** Asserts that this booleans is false. If it is not, an error is thrown with a message. */
public function boolean.assertFalse()
	this.assertEquals(false)


public function assertTrue(boolean b)
	if not b
		testFail("assertion failed")

public function assertTrue(boolean b, string msg)
	if not b
		testFail("assertion failed: " + msg)

/** Asserts that the reference t is not null */
public function assertNotNull<T>(T t)
	if t == null
		testFail("assertion failed: Reference was null.")