diff options
Diffstat (limited to 'spec/rubyspec/core/array/pack/shared/basic.rb')
-rw-r--r-- | spec/rubyspec/core/array/pack/shared/basic.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/spec/rubyspec/core/array/pack/shared/basic.rb b/spec/rubyspec/core/array/pack/shared/basic.rb new file mode 100644 index 0000000000..39ab15308d --- /dev/null +++ b/spec/rubyspec/core/array/pack/shared/basic.rb @@ -0,0 +1,65 @@ +describe :array_pack_arguments, shared: true do + it "raises an ArgumentError if there are fewer elements than the format requires" do + lambda { [].pack(pack_format(1)) }.should raise_error(ArgumentError) + end +end + +describe :array_pack_basic, shared: true do + before :each do + @obj = ArraySpecs.universal_pack_object + end + + it "raises a TypeError when passed nil" do + lambda { [@obj].pack(nil) }.should raise_error(TypeError) + end + + it "raises a TypeError when passed an Integer" do + lambda { [@obj].pack(1) }.should raise_error(TypeError) + end +end + +describe :array_pack_basic_non_float, shared: true do + before :each do + @obj = ArraySpecs.universal_pack_object + end + + it "ignores whitespace in the format string" do + [@obj, @obj].pack("a \t\n\v\f\r"+pack_format).should be_an_instance_of(String) + end + + it "calls #to_str to coerce the directives string" do + d = mock("pack directive") + d.should_receive(:to_str).and_return("x"+pack_format) + [@obj, @obj].pack(d).should be_an_instance_of(String) + end + + it "taints the output string if the format string is tainted" do + [@obj, @obj].pack("x"+pack_format.taint).tainted?.should be_true + end +end + +describe :array_pack_basic_float, shared: true do + it "ignores whitespace in the format string" do + [9.3, 4.7].pack(" \t\n\v\f\r"+pack_format).should be_an_instance_of(String) + end + + it "calls #to_str to coerce the directives string" do + d = mock("pack directive") + d.should_receive(:to_str).and_return("x"+pack_format) + [1.2, 4.7].pack(d).should be_an_instance_of(String) + end + + it "taints the output string if the format string is tainted" do + [3.2, 2.8].pack("x"+pack_format.taint).tainted?.should be_true + end +end + +describe :array_pack_no_platform, shared: true do + it "raises ArgumentError when the format modifier is '_'" do + lambda{ [1].pack(pack_format("_")) }.should raise_error(ArgumentError) + end + + it "raises ArgumentError when the format modifier is '!'" do + lambda{ [1].pack(pack_format("!")) }.should raise_error(ArgumentError) + end +end |