diff options
Diffstat (limited to 'spec/ruby/core/array/clear_spec.rb')
| -rw-r--r-- | spec/ruby/core/array/clear_spec.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/core/array/clear_spec.rb b/spec/ruby/core/array/clear_spec.rb new file mode 100644 index 0000000000..81ba56e01e --- /dev/null +++ b/spec/ruby/core/array/clear_spec.rb @@ -0,0 +1,32 @@ +require_relative '../../spec_helper' +require_relative 'fixtures/classes' + +describe "Array#clear" do + it "removes all elements" do + a = [1, 2, 3, 4] + a.clear.should equal(a) + a.should == [] + end + + it "returns self" do + a = [1] + a.should equal a.clear + end + + it "leaves the Array empty" do + a = [1] + a.clear + a.should.empty? + a.size.should == 0 + end + + it "does not accept any arguments" do + -> { [1].clear(true) }.should raise_error(ArgumentError) + end + + it "raises a FrozenError on a frozen array" do + a = [1] + a.freeze + -> { a.clear }.should raise_error(FrozenError) + end +end |
