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Diffstat (limited to 'spec/ruby/core/array/clear_spec.rb')
-rw-r--r-- | spec/ruby/core/array/clear_spec.rb | 49 |
1 files changed, 49 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..851c90d654 --- /dev/null +++ b/spec/ruby/core/array/clear_spec.rb @@ -0,0 +1,49 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +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] + oid = a.object_id + a.clear.object_id.should == oid + end + + it "leaves the Array empty" do + a = [1] + a.clear + a.empty?.should == true + a.size.should == 0 + end + + it "keeps tainted status" do + a = [1] + a.taint + a.tainted?.should be_true + a.clear + a.tainted?.should be_true + end + + it "does not accept any arguments" do + lambda { [1].clear(true) }.should raise_error(ArgumentError) + end + + it "keeps untrusted status" do + a = [1] + a.untrust + a.untrusted?.should be_true + a.clear + a.untrusted?.should be_true + end + + it "raises a RuntimeError on a frozen array" do + a = [1] + a.freeze + lambda { a.clear }.should raise_error(RuntimeError) + end +end |