diff options
Diffstat (limited to 'spec/rubyspec/core/array/fetch_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/array/fetch_spec.rb | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/spec/rubyspec/core/array/fetch_spec.rb b/spec/rubyspec/core/array/fetch_spec.rb deleted file mode 100644 index 5adf96fed8..0000000000 --- a/spec/rubyspec/core/array/fetch_spec.rb +++ /dev/null @@ -1,55 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Array#fetch" do - it "returns the element at the passed index" do - [1, 2, 3].fetch(1).should == 2 - [nil].fetch(0).should == nil - end - - it "counts negative indices backwards from end" do - [1, 2, 3, 4].fetch(-1).should == 4 - end - - it "raises an IndexError if there is no element at index" do - lambda { [1, 2, 3].fetch(3) }.should raise_error(IndexError) - lambda { [1, 2, 3].fetch(-4) }.should raise_error(IndexError) - lambda { [].fetch(0) }.should raise_error(IndexError) - end - - it "returns default if there is no element at index if passed a default value" do - [1, 2, 3].fetch(5, :not_found).should == :not_found - [1, 2, 3].fetch(5, nil).should == nil - [1, 2, 3].fetch(-4, :not_found).should == :not_found - [nil].fetch(0, :not_found).should == nil - end - - it "returns the value of block if there is no element at index if passed a block" do - [1, 2, 3].fetch(9) { |i| i * i }.should == 81 - [1, 2, 3].fetch(-9) { |i| i * i }.should == 81 - end - - it "passes the original index argument object to the block, not the converted Integer" do - o = mock('5') - def o.to_int(); 5; end - - [1, 2, 3].fetch(o) { |i| i }.should equal(o) - end - - it "gives precedence to the default block over the default argument" do - lambda { - @result = [1, 2, 3].fetch(9, :foo) { |i| i * i } - }.should complain(/block supersedes default value argument/) - @result.should == 81 - end - - it "tries to convert the passed argument to an Integer using #to_int" do - obj = mock('to_int') - obj.should_receive(:to_int).and_return(2) - ["a", "b", "c"].fetch(obj).should == "c" - end - - it "raises a TypeError when the passed argument can't be coerced to Integer" do - lambda { [].fetch("cat") }.should raise_error(TypeError) - end -end |
