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Diffstat (limited to 'spec/rubyspec/core/kernel/freeze_spec.rb')
-rw-r--r-- | spec/rubyspec/core/kernel/freeze_spec.rb | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/spec/rubyspec/core/kernel/freeze_spec.rb b/spec/rubyspec/core/kernel/freeze_spec.rb deleted file mode 100644 index 961c1bccf0..0000000000 --- a/spec/rubyspec/core/kernel/freeze_spec.rb +++ /dev/null @@ -1,67 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Kernel#freeze" do - it "prevents self from being further modified" do - o = mock('o') - o.frozen?.should be_false - o.freeze - o.frozen?.should be_true - end - - it "returns self" do - o = Object.new - o.freeze.should equal(o) - end - - describe "on integers" do - it "has no effect since they are already frozen" do - 1.frozen?.should be_true - 1.freeze - - bignum = bignum_value - bignum.frozen?.should be_true - bignum.freeze - end - end - - describe "on a Float" do - it "has no effect since it is already frozen" do - 1.2.frozen?.should be_true - 1.2.freeze - end - end - - describe "on a Symbol" do - it "has no effect since it is already frozen" do - :sym.frozen?.should be_true - :sym.freeze - end - end - - describe "on true, false and nil" do - it "has no effect since they are already frozen" do - nil.frozen?.should be_true - true.frozen?.should be_true - false.frozen?.should be_true - - nil.freeze - true.freeze - false.freeze - end - end - - it "causes mutative calls to raise RuntimeError" do - o = Class.new do - def mutate; @foo = 1; end - end.new - o.freeze - lambda {o.mutate}.should raise_error(RuntimeError) - end - - it "causes instance_variable_set to raise RuntimeError" do - o = Object.new - o.freeze - lambda {o.instance_variable_set(:@foo, 1)}.should raise_error(RuntimeError) - end -end |