diff options
Diffstat (limited to 'spec/rubyspec/core/integer/gcdlcm_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/integer/gcdlcm_spec.rb | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/spec/rubyspec/core/integer/gcdlcm_spec.rb b/spec/rubyspec/core/integer/gcdlcm_spec.rb deleted file mode 100644 index 86968499b0..0000000000 --- a/spec/rubyspec/core/integer/gcdlcm_spec.rb +++ /dev/null @@ -1,53 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Integer#gcdlcm" do - it "returns [self, self] if self is equal to the argument" do - 1.gcdlcm(1).should == [1, 1] - 398.gcdlcm(398).should == [398, 398] - end - - it "returns an Array" do - 36.gcdlcm(6).should be_kind_of(Array) - 4.gcdlcm(20981).should be_kind_of(Array) - end - - it "returns a two-element Array" do - 36.gcdlcm(876).size.should == 2 - 29.gcdlcm(17).size.should == 2 - end - - it "returns the greatest common divisor of self and argument as the first element" do - 10.gcdlcm(5)[0].should == 10.gcd(5) - 200.gcdlcm(20)[0].should == 200.gcd(20) - end - - it "returns the least common multiple of self and argument as the last element" do - 10.gcdlcm(5)[1].should == 10.lcm(5) - 200.gcdlcm(20)[1].should == 200.lcm(20) - end - - it "accepts a Bignum argument" do - bignum = 91999**99 - bignum.should be_kind_of(Bignum) - 99.gcdlcm(bignum).should == [99.gcd(bignum), 99.lcm(bignum)] - end - - it "works if self is a Bignum" do - bignum = 9999**89 - bignum.should be_kind_of(Bignum) - bignum.gcdlcm(99).should == [bignum.gcd(99), bignum.lcm(99)] - end - - it "raises an ArgumentError if not given an argument" do - lambda { 12.gcdlcm }.should raise_error(ArgumentError) - end - - it "raises an ArgumentError if given more than one argument" do - lambda { 12.gcdlcm(30, 20) }.should raise_error(ArgumentError) - end - - it "raises a TypeError unless the argument is an Integer" do - lambda { 39.gcdlcm(3.8) }.should raise_error(TypeError) - lambda { 45872.gcdlcm([]) }.should raise_error(TypeError) - end -end |
