add tests

Author: sjanssen2

qiita_client/tests/test_plugin.py

@@ -73,6 +73,23 @@ def func(a, b, c, d):
                            self.exp_opt, self.exp_out, self.exp_dflt)
         self.assertEqual(obs('a', 'b', 'c', 'd'), 42)
 
+    def test__push_artifacts_files_to_central(self):
+        class fakeClient():
+            def push_file_to_central(self, fp):
+                return 'pushed:%s' % fp
+
+        obs = QiitaCommand._push_artifacts_files_to_central(
+            fakeClient(), [
+                ArtifactInfo("stefArtiName", "Atype", [
+                    ("fp1", "preprocessed_fasta"),
+                    ("fp2", "preprocessed_fastq")]),
+                None,
+                ArtifactInfo("artiName", "artiType", [])])
+
+        self.assertIn('pushed:', obs[0].files[0][0])
+        self.assertIn('pushed:', obs[0].files[1][0])
+        self.assertEqual([], obs[2].files)
+
 
 class QiitaArtifactTypeTest(TestCase):
     def test_init(self):