added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / spec / spec / mocks / multiple_return_value_spec.rb

diff --git a/vendor/gems/rspec-1.1.2/spec/spec/mocks/multiple_return_value_spec.rb b/vendor/gems/rspec-1.1.2/spec/spec/mocks/multiple_return_value_spec.rb
new file mode 100644 (file)
index 0000000..3e26b73
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/spec/spec/mocks/multiple_return_value_spec.rb
@@ -0,0 +1,113 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+module Spec
+  module Mocks
+    describe "a Mock expectation with multiple return values and no specified count" do
+      before(:each) do
+        @mock = Mock.new("mock")
+        @return_values = ["1",2,Object.new]
+        @mock.should_receive(:message).and_return(@return_values[0],@return_values[1],@return_values[2])
+      end
+      
+      it "should return values in order to consecutive calls" do
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        @mock.message.should == @return_values[2]
+        @mock.rspec_verify
+      end
+
+      it "should complain when there are too few calls" do
+        third = Object.new
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it twice")
+      end
+
+      it "should complain when there are too many calls" do
+        third = Object.new
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        @mock.message.should == @return_values[2]
+        @mock.message.should == @return_values[2]
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it 4 times")
+      end
+    end
+
+    describe "a Mock expectation with multiple return values with a specified count equal to the number of values" do
+      before(:each) do
+        @mock = Mock.new("mock")
+        @return_values = ["1",2,Object.new]
+        @mock.should_receive(:message).exactly(3).times.and_return(@return_values[0],@return_values[1],@return_values[2])
+      end
+
+      it "should return values in order to consecutive calls" do
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        @mock.message.should == @return_values[2]
+        @mock.rspec_verify
+      end
+
+      it "should complain when there are too few calls" do
+        third = Object.new
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it twice")
+      end
+
+      it "should complain when there are too many calls" do
+        third = Object.new
+        @mock.message.should == @return_values[0]
+        @mock.message.should == @return_values[1]
+        @mock.message.should == @return_values[2]
+        @mock.message.should == @return_values[2]
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it 4 times")
+      end
+    end
+
+    describe "a Mock expectation with multiple return values specifying at_least less than the number of values" do
+      before(:each) do
+        @mock = Mock.new("mock")
+        @mock.should_receive(:message).at_least(:twice).with(no_args).and_return(11, 22)
+      end
+      
+      it "should use last return value for subsequent calls" do
+        @mock.message.should equal(11)
+        @mock.message.should equal(22)
+        @mock.message.should equal(22)
+        @mock.rspec_verify
+      end
+
+      it "should fail when called less than the specified number" do
+        @mock.message.should equal(11)
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (no args) twice, but received it once")
+      end
+    end
+    describe "a Mock expectation with multiple return values with a specified count larger than the number of values" do
+      before(:each) do
+        @mock = Mock.new("mock")
+        @mock.should_receive(:message).exactly(3).times.and_return(11, 22)
+      end
+      
+      it "should use last return value for subsequent calls" do
+        @mock.message.should equal(11)
+        @mock.message.should equal(22)
+        @mock.message.should equal(22)
+        @mock.rspec_verify
+      end
+
+      it "should fail when called less than the specified number" do
+        @mock.message.should equal(11)
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it once")
+      end
+
+      it "should fail when called greater than the specified number" do
+        @mock.message.should equal(11)
+        @mock.message.should equal(22)
+        @mock.message.should equal(22)
+        @mock.message.should equal(22)
+        lambda { @mock.rspec_verify }.should raise_error(MockExpectationError, "Mock 'mock' expected :message with (any args) 3 times, but received it 4 times")
+      end
+    end
+  end
+end
+