diff --git a/js/js.tests/test/org/jetbrains/k2js/test/semantics/StringTemplatesTest.java b/js/js.tests/test/org/jetbrains/k2js/test/semantics/StringTemplatesTest.java
new file mode 100644
index 00000000000..3d9713a9c36
--- /dev/null
+++ b/js/js.tests/test/org/jetbrains/k2js/test/semantics/StringTemplatesTest.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.k2js.test.semantics;
+
+public final class StringTemplatesTest extends AbstractExpressionTest {
+
+    public StringTemplatesTest() {
+        super("stringTemplates/");
+    }
+
+    public void TODO_testObjectWithExtensionToString() throws Exception {
+        fooBoxIsValue("a = abcX, b = defX");
+    }
+
+    public void testObjectWithToString() throws Exception {
+        fooBoxIsValue("a = abcS, b = defS");
+    }
+
+    public void testStringValues() throws Exception {
+        fooBoxTest();
+    }
+}
\ No newline at end of file
diff --git a/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithExtensionToString.kt b/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithExtensionToString.kt
new file mode 100644
index 00000000000..e091d8a9fa5
--- /dev/null
+++ b/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithExtensionToString.kt
@@ -0,0 +1,15 @@
+package foo
+
+class Foo(val name: String) {
+}
+
+public fun Foo.toString(): String {
+  return name + "X"
+}
+
+fun box(): String {
+    val a = Foo("abc")
+    val b = Foo("def")
+    val message = "a = $a, b = $b"
+    return message
+}
\ No newline at end of file
diff --git a/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithToString.kt b/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithToString.kt
new file mode 100644
index 00000000000..cae8f2a7da2
--- /dev/null
+++ b/js/js.translator/testFiles/expression/stringTemplates/cases/objectWithToString.kt
@@ -0,0 +1,14 @@
+package foo
+
+class Foo(val name: String) {
+  public fun toString(): String {
+    return name + "S"
+  }
+}
+
+fun box(): String {
+    val a = Foo("abc")
+    val b = Foo("def")
+    val message = "a = $a, b = $b"
+    return message
+}
\ No newline at end of file
diff --git a/js/js.translator/testFiles/expression/stringTemplates/cases/stringValues.kt b/js/js.translator/testFiles/expression/stringTemplates/cases/stringValues.kt
new file mode 100644
index 00000000000..b69f8fc95f3
--- /dev/null
+++ b/js/js.translator/testFiles/expression/stringTemplates/cases/stringValues.kt
@@ -0,0 +1,11 @@
+package foo
+
+fun box(): Boolean {
+    val a = "abc"
+    val b = "def"
+    val message = "a = $a, b = $b"
+
+    if (message != "a = abc, b = def") return false
+
+    return true
+}
\ No newline at end of file