box-tests: Remove duplicating assertions from testUtils.kt

The testUtils.kt contains some assertions which are now implemented
in stdlib. This patch removes them from testUtils.kt

backend.native/tests/testUtils.kt

@@ -1,56 +1,6 @@
 package kotlin.test
 
-annotation class Test()
+// TODO: Remove it when such method from library is available.
-
-class TestFailedException(val msg:String):RuntimeException(msg)
-
-class Assert {
-    companion object {
-        fun <T> assertEquals(a:T, b:T, msg:String? = null) { if (a != b) throw TestFailedException(msg ?: "") }
-    }
-}
-
-fun <T> assertEquals(a:T, b:T, msg:String? = null) = Assert.assertEquals(a, b, msg)
-
-/** Asserts that the expression is `true` with an optional [message]. */
-fun assertTrue(actual: Boolean, message: String? = null) {
-    if (actual != true) {
-        throw TestFailedException(message ?: "Expected value to be true.")
-    }
-}
-
-/** Asserts that the expression is `false` with an optional [message]. */
-fun assertFalse(actual: Boolean, message: String? = null) {
-    assertTrue(!actual, message ?: "Expected value to be false.")
-}
-
-/** Fails the current test with the specified [message]. */
-fun fail(message: String? = null): Nothing = throw TestFailedException(message ?: "Expected value to be true.")
-
-
-/** Asserts that given function [block] returns the given [expected] value. */
-fun <T> expect(expected: T, block: () -> T) {
-    assertEquals(expected, block())
-}
-
-/** Asserts that given function [block] returns the given [expected] value and use the given [message] if it fails. */
-fun <T> expect(expected: T, message: String?, block: () -> T) {
-    assertEquals(expected, block(), message)
-}
-
-/** Asserts that given function [block] fails by throwing an exception. */
-fun assertFails(block: () -> Unit): Throwable = assertFails(null, block)
-
-/** Asserts that given function [block] fails by throwing an exception. */
-fun assertFails(message: String?, block: () -> Unit): Throwable {
-    try {
-        block()
-    } catch (e: Throwable) {
-        return e
-    }
-    fail(message + ". Expected an exception to be thrown, but was completed successfully.")
-}
-
 /** Asserts that a [block] fails with a specific exception of type [exceptionClass] being thrown. */
 inline fun <reified T : Throwable> assertFailsWith(message: String? = null, block: () -> Unit): T {
     try {
@@ -75,14 +25,6 @@ public fun assertTypeEquals(expected: Any?, actual: Any?) {
     //assertEquals(expected?.javaClass, actual?.javaClass)
 }
 
-/** Asserts that the given [block] returns `true`. */
-fun assertTrue(message: String? = null, block: () -> Boolean): Unit = assertTrue(block(), message)
-
-/** Asserts that the [actual] value is not equal to the illegal value, with an optional [message]. */
-fun <T> assertNotEquals(illegal: T, actual: T, message: String? = null) {
-    assertFalse(illegal == actual, message)
-}
-
 fun <T> Iterable<T>.assertSorted(isInOrder: (T, T) -> Boolean): Unit { this.iterator().assertSorted(isInOrder) }
 fun <T> Iterator<T>.assertSorted(isInOrder: (T, T) -> Boolean) {
     if (!hasNext()) return
@@ -96,23 +38,3 @@ fun <T> Iterator<T>.assertSorted(isInOrder: (T, T) -> Boolean) {
     }
     return
 }
-
-/** Asserts that the [actual] value is not `null`, with an optional [message]. */
-fun <T : Any> assertNotNull(actual: T?, message: String? = null): T {
-    assertTrue(actual != null, message)
-    return actual!!
-}
-
-/** Asserts that the [actual] value is not `null`, with an optional [message] and a function [block] to process the not-null value. */
-fun <T : Any, R> assertNotNull(actual: T?, message: String? = null, block: (T) -> R) {
-    assertTrue(actual != null, message)
-    if (actual != null) {
-        block(actual)
-    }
-}
-
-/** Asserts that the [actual] value is `null`, with an optional [message]. */
-fun assertNull(actual: Any?, message: String? = null) {
-    assertTrue(actual == null, message)
-}
-

buildSrc/plugins/src/main/groovy/org/jetbrains/kotlin/KonanTest.groovy

@@ -470,7 +470,7 @@ class RunExternalTestGroup extends RunKonanTest {
      * There are tests that require non-trivial 'package foo' in test launcher.
      */
     void createLauncherFile(String file, List<String> imports) {
-        StringBuilder text = new StringBuilder("import kotlin.test.TestFailedException\n")
+        StringBuilder text = new StringBuilder()
         for (v in imports) {
             text.append("import ").append(v).append('\n')
         }