diff options
Diffstat (limited to 'spec/rubyspec/core/array/at_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/array/at_spec.rb | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/spec/rubyspec/core/array/at_spec.rb b/spec/rubyspec/core/array/at_spec.rb deleted file mode 100644 index e40c26f2cc..0000000000 --- a/spec/rubyspec/core/array/at_spec.rb +++ /dev/null @@ -1,56 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Array#at" do - it "returns the (n+1)'th element for the passed index n" do - a = [1, 2, 3, 4, 5, 6] - a.at(0).should == 1 - a.at(1).should == 2 - a.at(5).should == 6 - end - - it "returns nil if the given index is greater than or equal to the array's length" do - a = [1, 2, 3, 4, 5, 6] - a.at(6).should == nil - a.at(7).should == nil - end - - it "returns the (-n)'th elemet from the last, for the given negative index n" do - a = [1, 2, 3, 4, 5, 6] - a.at(-1).should == 6 - a.at(-2).should == 5 - a.at(-6).should == 1 - end - - it "returns nil if the given index is less than -len, where len is length of the array" do - a = [1, 2, 3, 4, 5, 6] - a.at(-7).should == nil - a.at(-8).should == nil - end - - it "does not extend the array unless the given index is out of range" do - a = [1, 2, 3, 4, 5, 6] - a.length.should == 6 - a.at(100) - a.length.should == 6 - a.at(-100) - a.length.should == 6 - end - - it "tries to convert the passed argument to an Integer using #to_int" do - a = ["a", "b", "c"] - a.at(0.5).should == "a" - - obj = mock('to_int') - obj.should_receive(:to_int).and_return(2) - a.at(obj).should == "c" - end - - it "raises a TypeError when the passed argument can't be coerced to Integer" do - lambda { [].at("cat") }.should raise_error(TypeError) - end - - it "raises an ArgumentError when 2 or more arguments is passed" do - lambda { [:a, :b].at(0,1) }.should raise_error(ArgumentError) - end -end |
