StdLib cleanup: replace fails with assertFails

libraries/stdlib/test/text/StringJVMTest.kt

@@ -68,13 +68,13 @@ class StringJVMTest {
         // deprecation replacement equivalence
         assertEquals("\\d".toPattern().split(s).toList(), s.split("\\d".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray().toList())
 
-        fails {
+        assertFails {
             s.split(isDigit, -1)
         }
     }
 
     @test fun repeat() {
-        fails{ "foo".repeat(-1) }
+        assertFails { "foo".repeat(-1) }
         assertEquals("", "foo".repeat(0))
         assertEquals("foo", "foo".repeat(1))
         assertEquals("foofoo", "foo".repeat(2))
@@ -269,7 +269,7 @@ class StringJVMTest {
     @test fun drop() {
         val data = "abcd1234"
         assertEquals("d1234", data.drop(3))
-        fails {
+        assertFails {
             data.drop(-2)
         }
         assertEquals("", data.drop(data.length() + 5))
@@ -285,7 +285,7 @@ class StringJVMTest {
     @test fun take() {
         val data = "abcd1234"
         assertEquals("abc", data.take(3))
-        fails {
+        assertFails {
             data.take(-7)
         }
         assertEquals(data, data.take(data.length() + 42))
@@ -351,10 +351,10 @@ class StringJVMTest {
         assertEquals("baD", builder.slice(5 downTo 3))
         assertEquals("aDAB", builder.slice(iter))
 
-        fails {
+        assertFails {
             "abc".slice(listOf(1,4))
         }
-        fails {
+        assertFails {
             builder.slice(listOf(10))
         }
     }

libraries/stdlib/test/text/StringTest.kt

@@ -1,9 +1,6 @@
 package test.text
 
-import kotlin.test.assertEquals
-import kotlin.test.assertFalse
-import kotlin.test.assertTrue
-import kotlin.test.fails
+import kotlin.test.*
 import org.junit.Test as test
 
 // could not be local inside isEmptyAndBlank, because non-toplevel declarations is not yet supported for JS
@@ -146,10 +143,10 @@ class StringTest {
         val s = "sample text"
         assertEquals("sa??e text", s.replaceRange(2, 5, "??"))
         assertEquals("sa?? text", s.replaceRange(2..5, "??"))
-        fails {
+        assertFails {
             s.replaceRange(5..2, "??")
         }
-        fails {
+        assertFails {
             s.replaceRange(5, 2, "??")
         }
 
@@ -298,7 +295,7 @@ class StringTest {
         assertEquals("s", "s".padStart(1))
         assertEquals("  ", "".padStart(2))
         assertEquals("--s", "s".padStart(3, '-'))
-        fails {
+        assertFails {
             "s".padStart(-1)
         }
     }
@@ -308,7 +305,7 @@ class StringTest {
         assertEquals("s", "s".padEnd(1))
         assertEquals("  ", "".padEnd(2))
         assertEquals("s--", "s".padEnd(3, '-'))
-        fails {
+        assertFails {
             "s".padEnd(-1)
         }
     }