test(run): Improve coverage

lerna · Sep 5, 2018 · 2adfe51 · 2adfe51
1 parent c6471c5
commit 2adfe51
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/commands/run/__tests__/run-command.test.js b/commands/run/__tests__/run-command.test.js
@@ -37,6 +37,18 @@ describe("RunCommand", () => {
   npmRunScript.stream.mockImplementation(() => Promise.resolve());
 
   describe("in a basic repo", () => {
+    it("should complain if invoked with an empty script", async () => {
+      expect.assertions(1);
+
+      const testDir = await initFixture("basic");
+
+      try {
+        await lernaRun(testDir)("");
+      } catch (err) {
+        expect(err.message).toBe("You must specify a lifecycle script to run");
+      }
+    });
+
     it("runs a script in packages", async () => {
       const testDir = await initFixture("basic");