1require File.dirname(__FILE__) + '/../../../spec_helper.rb'
2
3describe Object, "#should" do
4 before(:each) do
5 @target = "target"
6 @matcher = mock("matcher")
7 @matcher.stub!(:matches?).and_return(true)
8 @matcher.stub!(:failure_message)
9 end
10
11 it "should accept and interact with a matcher" do
12 @matcher.should_receive(:matches?).with(@target).and_return(true)
13 @target.should @matcher
14 end
15
16 it "should ask for a failure_message when matches? returns false" do
17 @matcher.should_receive(:matches?).with(@target).and_return(false)
18 @matcher.should_receive(:failure_message).and_return("the failure message")
19 lambda {
20 @target.should @matcher
21 }.should fail_with("the failure message")
22 end
23
24 it "should raise error if it receives false directly" do
25 lambda {
26 @target.should false
27 }.should raise_error(Spec::Expectations::InvalidMatcherError)
28 end
29
30 it "should raise error if it receives false (evaluated)" do
31 lambda {
32 @target.should eql?("foo")
33 }.should raise_error(Spec::Expectations::InvalidMatcherError)
34 end
35
36 it "should raise error if it receives true" do
37 lambda {
38 @target.should true
39 }.should raise_error(Spec::Expectations::InvalidMatcherError)
40 end
41
42 it "should raise error if it receives nil" do
43 lambda {
44 @target.should nil
45 }.should raise_error(Spec::Expectations::InvalidMatcherError)
46 end
47
48 it "should raise error if it receives no argument and it is not used as a left side of an operator" do
49 pending "Is it even possible to catch this?"
50 lambda {
51 @target.should
52 }.should raise_error(Spec::Expectations::InvalidMatcherError)
53 end
54end
55
56describe Object, "#should_not" do
57 before(:each) do
58 @target = "target"
59 @matcher = mock("matcher")
60 end
61
62 it "should accept and interact with a matcher" do
63 @matcher.should_receive(:matches?).with(@target).and_return(false)
64 @matcher.stub!(:negative_failure_message)
65
66 @target.should_not @matcher
67 end
68
69 it "should ask for a negative_failure_message when matches? returns true" do
70 @matcher.should_receive(:matches?).with(@target).and_return(true)
71 @matcher.should_receive(:negative_failure_message).and_return("the negative failure message")
72 lambda {
73 @target.should_not @matcher
74 }.should fail_with("the negative failure message")
75 end
76
77 it "should raise error if it receives false directly" do
78 lambda {
79 @target.should_not false
80 }.should raise_error(Spec::Expectations::InvalidMatcherError)
81 end
82
83 it "should raise error if it receives false (evaluated)" do
84 lambda {
85 @target.should_not eql?("foo")
86 }.should raise_error(Spec::Expectations::InvalidMatcherError)
87 end
88
89 it "should raise error if it receives true" do
90 lambda {
91 @target.should_not true
92 }.should raise_error(Spec::Expectations::InvalidMatcherError)
93 end
94
95 it "should raise error if it receives nil" do
96 lambda {
97 @target.should_not nil
98 }.should raise_error(Spec::Expectations::InvalidMatcherError)
99 end
100
101 it "should raise error if it receives no argument and it is not used as a left side of an operator" do
102 pending "Is it even possible to catch this?"
103 lambda {
104 @target.should_not
105 }.should raise_error(Spec::Expectations::InvalidMatcherError)
106 end
107end