add feature tests for tagged hooks

Author: charlierudolph

features/tagged_hooks.feature

@@ -0,0 +1,113 @@
+Feature: Tagged Hooks
+
+  Background:
+    Given a file named "features/step_definitions/world.js" with:
+      """
+      module.exports = function() {
+        this.World = function() {
+          this.value = 0
+        };
+      };
+      """
+    Given a file named "features/step_definitions/my_steps.js" with:
+      """
+      var assert = require('assert');
+
+      module.exports = function() {
+        this.Then(/^the value is (\d*)$/, function(number) {
+          assert.equal(parseInt(number), this.value);
+        });
+      };
+      """
+
+  Scenario: no tags
+    Given a file named "features/a.feature" with:
+      """
+      Feature:
+        Scenario:
+          Then the value is 0
+      """
+    When I run cucumber.js with `--strict`
+    And the exit status should be 0
+
+  Scenario: simple tag match
+    Given a file named "features/step_definitions/my_tagged_hooks.js" with:
+      """
+      module.exports = function() {
+        this.Before({tags: ['@foo']}, function() {
+          this.value += 1;
+        });
+      };
+      """
+    Given a file named "features/a.feature" with:
+      """
+      Feature:
+        Scenario:
+          Then the value is 0
+
+        @foo
+        Scenario:
+          Then the value is 1
+      """
+    When I run cucumber.js with `--strict`
+    And the exit status should be 0
+
+  Scenario: or tag match
+    Given a file named "features/step_definitions/my_tagged_hooks.js" with:
+      """
+      module.exports = function() {
+        this.Before({tags: ['@foo,@bar']}, function() {
+          this.value += 1;
+        });
+      };
+      """
+    Given a file named "features/a.feature" with:
+      """
+      Feature:
+        Scenario:
+          Then the value is 0
+
+        @foo
+        Scenario:
+          Then the value is 1
+
+        @bar
+        Scenario:
+          Then the value is 1
+
+        @foo @bar
+        Scenario:
+          Then the value is 1
+      """
+    When I run cucumber.js with `--strict`
+    And the exit status should be 0
+
+  Scenario: and tag match
+    Given a file named "features/step_definitions/my_tagged_hooks.js" with:
+      """
+      module.exports = function() {
+        this.Before({tags: ['@foo', '@bar']}, function() {
+          this.value += 1;
+        });
+      };
+      """
+    Given a file named "features/a.feature" with:
+      """
+      Feature:
+        Scenario:
+          Then the value is 0
+
+        @foo
+        Scenario:
+          Then the value is 0
+
+        @bar
+        Scenario:
+          Then the value is 0
+
+        @foo @bar
+        Scenario:
+          Then the value is 1
+      """
+    When I run cucumber.js with `--strict`
+    And the exit status should be 0