Extracted string-parsing extensions and their tests into separate files.

libraries/stdlib/test/text/ParsePrimitivesJVMTest.kt

@@ -0,0 +1,33 @@
+@file:kotlin.jvm.JvmVersion
+package test.text
+
+import kotlin.test.assertEquals
+import kotlin.test.assertFails
+import org.junit.Test as test
+
+class ParsePrimitivesJVMTest {
+
+    @test fun toBoolean() {
+        assertEquals(true, "true".toBoolean())
+        assertEquals(true, "True".toBoolean())
+        assertEquals(false, "false".toBoolean())
+        assertEquals(false, "not so true".toBoolean())
+    }
+
+    @test fun toByte() {
+        assertEquals(77.toByte(), "77".toByte())
+        assertFails { "255".toByte() }
+    }
+
+    @test fun toShort() {
+        assertEquals(77.toShort(), "77".toShort())
+    }
+
+    @test fun toInt() {
+        assertEquals(77, "77".toInt())
+    }
+
+    @test fun toLong() {
+        assertEquals(77.toLong(), "77".toLong())
+    }
+}

libraries/stdlib/test/text/StringJVMTest.kt

@@ -2,7 +2,7 @@
 package test.text
 
 import test.collections.assertArrayNotSameButEquals
-import java.util.Locale
+import java.util.*
 import kotlin.test.*
 
 import org.junit.Test