1require File.dirname(__FILE__) + '/../../spec_helper.rb'
2
3describe "Matchers should be able to generate their own descriptions" do
4 after(:each) do
5 Spec::Matchers.clear_generated_description
6 end
7
8 it "should == expected" do
9 "this".should == "this"
10 Spec::Matchers.generated_description.should == "should == \"this\""
11 end
12
13 it "should not == expected" do
14 "this".should_not == "that"
15 Spec::Matchers.generated_description.should == "should not == \"that\""
16 end
17
18 it "should be empty (arbitrary predicate)" do
19 [].should be_empty
20 Spec::Matchers.generated_description.should == "should be empty"
21 end
22
23 it "should not be empty (arbitrary predicate)" do
24 [1].should_not be_empty
25 Spec::Matchers.generated_description.should == "should not be empty"
26 end
27
28 it "should be true" do
29 true.should be_true
30 Spec::Matchers.generated_description.should == "should be true"
31 end
32
33 it "should be false" do
34 false.should be_false
35 Spec::Matchers.generated_description.should == "should be false"
36 end
37
38 it "should be nil" do
39 nil.should be_nil
40 Spec::Matchers.generated_description.should == "should be nil"
41 end
42
43 it "should be > n" do
44 5.should be > 3
45 Spec::Matchers.generated_description.should == "should be > 3"
46 end
47
48 it "should be predicate arg1, arg2 and arg3" do
49 5.0.should be_between(0,10)
50 Spec::Matchers.generated_description.should == "should be between 0 and 10"
51 end
52
53 it "should be_few_words predicate should be transformed to 'be few words'" do
54 5.should be_kind_of(Fixnum)
55 Spec::Matchers.generated_description.should == "should be kind of Fixnum"
56 end
57
58 it "should preserve a proper prefix for be predicate" do
59 5.should be_a_kind_of(Fixnum)
60 Spec::Matchers.generated_description.should == "should be a kind of Fixnum"
61 5.should be_an_instance_of(Fixnum)
62 Spec::Matchers.generated_description.should == "should be an instance of Fixnum"
63 end
64
65 it "should equal" do
66 expected = "expected"
67 expected.should equal(expected)
68 Spec::Matchers.generated_description.should == "should equal \"expected\""
69 end
70
71 it "should_not equal" do
72 5.should_not equal(37)
73 Spec::Matchers.generated_description.should == "should not equal 37"
74 end
75
76 it "should eql" do
77 "string".should eql("string")
78 Spec::Matchers.generated_description.should == "should eql \"string\""
79 end
80
81 it "should not eql" do
82 "a".should_not eql(:a)
83 Spec::Matchers.generated_description.should == "should not eql :a"
84 end
85
86 it "should have_key" do
87 {:a => "a"}.should have_key(:a)
88 Spec::Matchers.generated_description.should == "should have key :a"
89 end
90
91 it "should have n items" do
92 team.should have(3).players
93 Spec::Matchers.generated_description.should == "should have 3 players"
94 end
95
96 it "should have at least n items" do
97 team.should have_at_least(2).players
98 Spec::Matchers.generated_description.should == "should have at least 2 players"
99 end
100
101 it "should have at most n items" do
102 team.should have_at_most(4).players
103 Spec::Matchers.generated_description.should == "should have at most 4 players"
104 end
105
106 it "should include" do
107 [1,2,3].should include(3)
108 Spec::Matchers.generated_description.should == "should include 3"
109 end
110
111 it "should match" do
112 "this string".should match(/this string/)
113 Spec::Matchers.generated_description.should == "should match /this string/"
114 end
115
116 it "should raise_error" do
117 lambda { raise }.should raise_error
118 Spec::Matchers.generated_description.should == "should raise Exception"
119 end
120
121 it "should raise_error with type" do
122 lambda { raise }.should raise_error(RuntimeError)
123 Spec::Matchers.generated_description.should == "should raise RuntimeError"
124 end
125
126 it "should raise_error with type and message" do
127 lambda { raise "there was an error" }.should raise_error(RuntimeError, "there was an error")
128 Spec::Matchers.generated_description.should == "should raise RuntimeError with \"there was an error\""
129 end
130
131 it "should respond_to" do
132 [].should respond_to(:insert)
133 Spec::Matchers.generated_description.should == "should respond to #insert"
134 end
135
136 it "should throw symbol" do
137 lambda { throw :what_a_mess }.should throw_symbol
138 Spec::Matchers.generated_description.should == "should throw a Symbol"
139 end
140
141 it "should throw symbol (with named symbol)" do
142 lambda { throw :what_a_mess }.should throw_symbol(:what_a_mess)
143 Spec::Matchers.generated_description.should == "should throw :what_a_mess"
144 end
145
146 def team
147 Class.new do
148 def players
149 [1,2,3]
150 end
151 end.new
152 end
153end