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Diffstat (limited to 'spec/ruby/core/kernel/frozen_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/frozen_spec.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/frozen_spec.rb b/spec/ruby/core/kernel/frozen_spec.rb new file mode 100644 index 0000000000..9444b62249 --- /dev/null +++ b/spec/ruby/core/kernel/frozen_spec.rb @@ -0,0 +1,52 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Kernel#frozen?" do + it "returns true if self is frozen" do + o = mock('o') + p = mock('p') + p.freeze + o.frozen?.should == false + p.frozen?.should == true + end + + describe "on true, false and nil" do + it "returns true" do + true.frozen?.should be_true + false.frozen?.should be_true + nil.frozen?.should be_true + end + end + + describe "on integers" do + before :each do + @fixnum = 1 + @bignum = bignum_value + end + + it "returns true" do + @fixnum.frozen?.should be_true + @bignum.frozen?.should be_true + end + end + + describe "on a Float" do + before :each do + @float = 0.1 + end + + it "returns true" do + @float.frozen?.should be_true + end + end + + describe "on a Symbol" do + before :each do + @symbol = :symbol + end + + it "returns true" do + @symbol.frozen?.should be_true + end + end +end |