test: Add tests for git_stats version

Close #1
mishina2228 · Sep 27, 2022 · 63059bf · 63059bf
1 parent 2295a2d
commit 63059bf
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/spec/integration/git_stats/cli_spec.rb b/spec/integration/git_stats/cli_spec.rb
@@ -53,4 +53,27 @@
       end
     end
   end
+
+  describe '#version' do
+    context 'when version is passed' do
+      it 'shows the version of this library' do
+        expect { described_class.start(['version']) }
+          .to output("NovaGitStats #{GitStats::VERSION}\n").to_stdout
+      end
+    end
+
+    context 'when --version is passed' do
+      it 'shows the version of this library' do
+        expect { described_class.start(['--version']) }
+          .to output("NovaGitStats #{GitStats::VERSION}\n").to_stdout
+      end
+    end
+
+    context 'when -v is passed' do
+      it 'shows the version of this library' do
+        expect { described_class.start(['-v']) }
+          .to output("NovaGitStats #{GitStats::VERSION}\n").to_stdout
+      end
+    end
+  end
 end