summaryrefslogtreecommitdiff
path: root/spec/rubyspec/core/kernel/freeze_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/rubyspec/core/kernel/freeze_spec.rb')
-rw-r--r--spec/rubyspec/core/kernel/freeze_spec.rb67
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