diff options
Diffstat (limited to 'spec/ruby/core/fixnum/bit_length_spec.rb')
| -rw-r--r-- | spec/ruby/core/fixnum/bit_length_spec.rb | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/spec/ruby/core/fixnum/bit_length_spec.rb b/spec/ruby/core/fixnum/bit_length_spec.rb deleted file mode 100644 index 8c9f69b7d7..0000000000 --- a/spec/ruby/core/fixnum/bit_length_spec.rb +++ /dev/null @@ -1,42 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Fixnum#bit_length" do - it "returns the position of the leftmost bit of a positive number" do - 0.bit_length.should == 0 - 1.bit_length.should == 1 - 2.bit_length.should == 2 - 3.bit_length.should == 2 - 4.bit_length.should == 3 - n = fixnum_max.bit_length - fixnum_max[n].should == 0 - fixnum_max[n-1].should == 1 - - 0.bit_length.should == 0 - 1.bit_length.should == 1 - 0xff.bit_length.should == 8 - 0x100.bit_length.should == 9 - (2**12-1).bit_length.should == 12 - (2**12).bit_length.should == 13 - (2**12+1).bit_length.should == 13 - end - - it "returns the position of the leftmost 0 bit of a negative number" do - -1.bit_length.should == 0 - -2.bit_length.should == 1 - -3.bit_length.should == 2 - -4.bit_length.should == 2 - -5.bit_length.should == 3 - n = fixnum_min.bit_length - fixnum_min[n].should == 1 - fixnum_min[n-1].should == 0 - - (-2**12-1).bit_length.should == 13 - (-2**12).bit_length.should == 12 - (-2**12+1).bit_length.should == 12 - -0x101.bit_length.should == 9 - -0x100.bit_length.should == 8 - -0xff.bit_length.should == 8 - -2.bit_length.should == 1 - -1.bit_length.should == 0 - end -end |