diff options
Diffstat (limited to 'spec/ruby/core/array/pack/shared/numeric_basic.rb')
-rw-r--r-- | spec/ruby/core/array/pack/shared/numeric_basic.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/spec/ruby/core/array/pack/shared/numeric_basic.rb b/spec/ruby/core/array/pack/shared/numeric_basic.rb new file mode 100644 index 0000000000..9224d6080e --- /dev/null +++ b/spec/ruby/core/array/pack/shared/numeric_basic.rb @@ -0,0 +1,44 @@ +describe :array_pack_numeric_basic, shared: true do + it "returns an empty String if count is zero" do + [1].pack(pack_format(0)).should == "" + end + + it "raises a TypeError when passed nil" do + lambda { [nil].pack(pack_format) }.should raise_error(TypeError) + end + + it "raises a TypeError when passed true" do + lambda { [true].pack(pack_format) }.should raise_error(TypeError) + end + + it "raises a TypeError when passed false" do + lambda { [false].pack(pack_format) }.should raise_error(TypeError) + end + + it "returns an ASCII-8BIT string" do + [0xFF].pack(pack_format).encoding.should == Encoding::ASCII_8BIT + [0xE3, 0x81, 0x82].pack(pack_format(3)).encoding.should == Encoding::ASCII_8BIT + end +end + +describe :array_pack_integer, shared: true do + it "raises a TypeError when the object does not respond to #to_int" do + obj = mock('not an integer') + lambda { [obj].pack(pack_format) }.should raise_error(TypeError) + end + + it "raises a TypeError when passed a String" do + lambda { ["5"].pack(pack_format) }.should raise_error(TypeError) + end +end + +describe :array_pack_float, shared: true do + it "raises a TypeError if a String does not represent a floating point number" do + lambda { ["a"].pack(pack_format) }.should raise_error(TypeError) + end + + it "raises a TypeError when the object does not respond to #to_f" do + obj = mock('not an float') + lambda { [obj].pack(pack_format) }.should raise_error(TypeError) + end +end |