added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / spec / spec / expectations / differs / default_spec.rb

diff --git a/vendor/gems/rspec-1.1.2/spec/spec/expectations/differs/default_spec.rb b/vendor/gems/rspec-1.1.2/spec/spec/expectations/differs/default_spec.rb
new file mode 100644 (file)
index 0000000..ea72084
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/spec/spec/expectations/differs/default_spec.rb
@@ -0,0 +1,109 @@
+require File.dirname(__FILE__) + '/../../../spec_helper.rb'
+
+module Spec
+  module Fixtures
+    class Animal
+      def initialize(name,species)
+        @name,@species = name,species
+      end
+
+      def inspect
+        <<-EOA
+<Animal
+  name=#{@name},
+  species=#{@species}
+>
+        EOA
+      end
+    end
+  end
+end
+
+describe "Diff" do
+  before(:each) do
+    @options = ::Spec::Runner::Options.new(StringIO.new, StringIO.new)
+    @differ = Spec::Expectations::Differs::Default.new(@options)
+  end
+
+  it "should output unified diff of two strings" do
+    expected="foo\nbar\nzap\nthis\nis\nsoo\nvery\nvery\nequal\ninsert\na\nline\n"
+    actual="foo\nzap\nbar\nthis\nis\nsoo\nvery\nvery\nequal\ninsert\na\nanother\nline\n"
+    expected_diff="\n\n@@ -1,6 +1,6 @@\n foo\n-bar\n zap\n+bar\n this\n is\n soo\n@@ -9,5 +9,6 @@\n equal\n insert\n a\n+another\n line\n"
+    diff = @differ.diff_as_string(expected, actual)
+    diff.should eql(expected_diff)
+  end
+
+  it "should output unified diff message of two arrays" do
+    expected = [ :foo, 'bar', :baz, 'quux', :metasyntactic, 'variable', :delta, 'charlie', :width, 'quite wide' ]
+    actual   = [ :foo, 'bar', :baz, 'quux', :metasyntactic, 'variable', :delta, 'tango'  , :width, 'very wide'  ]
+
+    expected_diff = <<'EOD'
+
+
+@@ -5,7 +5,7 @@
+  :metasyntactic,
+  "variable",
+  :delta,
+- "charlie",
++ "tango",
+  :width,
+- "quite wide"]
++ "very wide"]
+EOD
+
+
+    diff = @differ.diff_as_object(expected,actual)
+    diff.should == expected_diff
+  end
+
+  it "should output unified diff message of two objects" do
+    expected = Spec::Fixtures::Animal.new "bob", "giraffe"
+    actual   = Spec::Fixtures::Animal.new "bob", "tortoise"
+
+    expected_diff = <<'EOD'
+
+@@ -1,5 +1,5 @@
+ <Animal
+   name=bob,
+-  species=giraffe
++  species=tortoise
+ >
+EOD
+
+    diff = @differ.diff_as_object(expected,actual)
+    diff.should == expected_diff
+  end
+
+end
+
+
+describe "Diff in context format" do
+  before(:each) do
+    @options = Spec::Runner::Options.new(StringIO.new, StringIO.new)
+    @options.diff_format = :context
+    @differ = Spec::Expectations::Differs::Default.new(@options)
+  end
+
+  it "should output unified diff message of two objects" do
+    expected = Spec::Fixtures::Animal.new "bob", "giraffe"
+    actual   = Spec::Fixtures::Animal.new "bob", "tortoise"
+
+    expected_diff = <<'EOD'
+
+***************
+*** 1,5 ****
+  <Animal
+    name=bob,
+!   species=giraffe
+  >
+--- 1,5 ----
+  <Animal
+    name=bob,
+!   species=tortoise
+  >
+EOD
+
+    diff = @differ.diff_as_object(expected,actual)
+    diff.should == expected_diff
+  end
+end