diff --git a/test/configCases/library/umd-array/index.js b/test/configCases/library/umd-array/index.js
new file mode 100644
index 000000000..9970130cc
--- /dev/null
+++ b/test/configCases/library/umd-array/index.js
@@ -0,0 +1,3 @@
+it("should run", function() {
+
+});
\ No newline at end of file
diff --git a/test/configCases/library/umd-array/webpack.config.js b/test/configCases/library/umd-array/webpack.config.js
new file mode 100644
index 000000000..fba3d5e17
--- /dev/null
+++ b/test/configCases/library/umd-array/webpack.config.js
@@ -0,0 +1,10 @@
+module.exports = {
+	output: {
+		libraryTarget: "umd",
+		library: {
+			root: ["test", "library"],
+			amd: "test-library",
+			commonjs: "test-library"
+		}
+	}
+};
diff --git a/test/configCases/library/umd/webpack.config.js b/test/configCases/library/umd/webpack.config.js
index 16b6c9cb6..4ce89d69c 100644
--- a/test/configCases/library/umd/webpack.config.js
+++ b/test/configCases/library/umd/webpack.config.js
@@ -1,22 +1,10 @@
-module.exports = [
-	{
-		output: {
-			libraryTarget: "umd",
-			library: {
-				root: "testLibrary",
-				amd: "test-library",
-				commonjs: "test-library"
-			}
-		}
-	},
-	{
-		output: {
-			libraryTarget: "umd",
-			library: {
-				root: ["test", "library"],
-				amd: "test-library",
-				commonjs: "test-library"
-			}
+module.exports = {
+	output: {
+		libraryTarget: "umd",
+		library: {
+			root: "testLibrary",
+			amd: "test-library",
+			commonjs: "test-library"
 		}
 	}
-];
+};