Merge pull request #61 from QWYNG/add-Instance#called

add Spy::Instance.called? and test
jbodah · Jan 20, 2019 · 908dfb2 · 908dfb2
2 parents 416f5f9 + e3b6179
commit 908dfb2
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diff --git a/lib/spy/instance.rb b/lib/spy/instance.rb
@@ -83,6 +83,10 @@ def instead(&block)
       self
     end
 
+    def called?
+      @call_history.any?
+    end
+
     private
 
     def choose_strategy(blueprint)

diff --git a/test/called_test.rb b/test/called_test.rb
@@ -0,0 +1,13 @@
+require_relative 'test_helper'
+
+class CalledTest < Minitest::Spec
+  describe 'Spy::Instance#called?' do
+    it 'works' do
+      obj = Object.new
+      spy = Spy.on(obj, :to_s)
+      assert_equal spy.called?, false
+      obj.to_s
+      assert_equal spy.called?, true
+    end
+  end
+end