Index: test/less/sourcemap.less
===================================================================
--- test/less/sourcemap.less	(date 1425654280000)
+++ test/less/source-map.less	(revision )
@@ -1,3 +1,5 @@
+@import "basic";
+
 #it-works {
   margin: 10px;
 }
Index: test/index.test.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/index.test.js	(date 1425654280000)
+++ test/index.test.js	(revision )
@@ -31,8 +31,8 @@
 	test("should transform urls", "url-path");
 	test("should transform urls to files above the current directory", "folder/url-path");
 	test("should transform urls to files above the sibling directory", "folder2/url-path");
-	test("should generate source-map", "sourcemap", {
-		devtool: "sourcemap"
+	test("should generate source-map", "source-map", {
+		devtool: "source-map"
 	});
 	it("should report error correctly", function(done) {
 		webpack({
Index: test/css/sourcemap.css
===================================================================
--- test/css/sourcemap.css	(date 1425654280000)
+++ test/css/sourcemap.css	(date 1425654280000)
@@ -1,3 +0,0 @@
-#it-works {
-  margin: 10px;
-}
Index: test/css/source-map.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/css/source-map.css	(revision )
+++ test/css/source-map.css	(revision )
@@ -0,0 +1,12 @@
+.box {
+  color: #fe33ac;
+  border-color: #fdcdea;
+  background: url(box.png);
+}
+.box div {
+  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
+  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
+}
+#it-works {
+  margin: 10px;
+}