test: create additional tests for #mkdtemp

streamich · Jul 7, 2019 · 0a6b4a6 · 0a6b4a6
1 parent 7e22617
commit 0a6b4a6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/__tests__/volume.test.ts b/src/__tests__/volume.test.ts
@@ -937,6 +937,14 @@ describe('volume', () => {
     });
     describe('.mkdtemp(prefix[, options], callback)', () => {
       xit('Create temp dir at root', () => {});
+      it('throws when prefix is not a string', () => {
+        const vol = new Volume();
+        expect(() => vol.mkdtemp({} as string, () => {})).toThrow(TypeError);
+      });
+      it('throws when prefix contains null bytes', () => {
+        const vol = new Volume();
+        expect(() => vol.mkdtemp('/tmp-\u0000', () => {})).toThrow(/path.+string.+null bytes/i);
+      });
     });
     describe('.rmdirSync(path)', () => {
       it('Remove single dir', () => {