Update stdlib and tests (#1194)

backend.native/tests/stdlib_external/language/EscapedTestNamesTest.kt

@@ -0,0 +1,16 @@
+package test.language
+
+import kotlin.test.*
+
+class EscapedTestNamesTest {
+
+    @Test fun `strings equal`() {
+        val actual = "abc"
+        assertEquals("abc", actual)
+    }
+
+    @Test fun `numbers equal`() {
+        val actual = 5
+        assertEquals(5, actual)
+    }
+}