diff options
Diffstat (limited to 'spec/ruby/core/bignum/bit_length_spec.rb')
| -rw-r--r-- | spec/ruby/core/bignum/bit_length_spec.rb | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/spec/ruby/core/bignum/bit_length_spec.rb b/spec/ruby/core/bignum/bit_length_spec.rb deleted file mode 100644 index 1c4c518345..0000000000 --- a/spec/ruby/core/bignum/bit_length_spec.rb +++ /dev/null @@ -1,33 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Bignum#bit_length" do - it "returns the position of the leftmost bit of a positive number" do - (2**1000-1).bit_length.should == 1000 - (2**1000).bit_length.should == 1001 - (2**1000+1).bit_length.should == 1001 - - (2**10000-1).bit_length.should == 10000 - (2**10000).bit_length.should == 10001 - (2**10000+1).bit_length.should == 10001 - - (1 << 100).bit_length.should == 101 - (1 << 100).succ.bit_length.should == 101 - (1 << 100).pred.bit_length.should == 100 - (1 << 10000).bit_length.should == 10001 - end - - it "returns the position of the leftmost 0 bit of a negative number" do - (-2**10000-1).bit_length.should == 10001 - (-2**10000).bit_length.should == 10000 - (-2**10000+1).bit_length.should == 10000 - - (-2**1000-1).bit_length.should == 1001 - (-2**1000).bit_length.should == 1000 - (-2**1000+1).bit_length.should == 1000 - - ((-1 << 100)-1).bit_length.should == 101 - ((-1 << 100)-1).succ.bit_length.should == 100 - ((-1 << 100)-1).pred.bit_length.should == 101 - ((-1 << 10000)-1).bit_length.should == 10001 - end -end |