diff options
Diffstat (limited to 'spec/ruby/core/integer/pow_spec.rb')
-rw-r--r-- | spec/ruby/core/integer/pow_spec.rb | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/spec/ruby/core/integer/pow_spec.rb b/spec/ruby/core/integer/pow_spec.rb index ed14c40a27..f3fb1da916 100644 --- a/spec/ruby/core/integer/pow_spec.rb +++ b/spec/ruby/core/integer/pow_spec.rb @@ -2,48 +2,46 @@ require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/exponent' -ruby_version_is "2.5" do - describe "Integer#pow" do - context "one argument is passed" do - it_behaves_like :integer_exponent, :pow - end +describe "Integer#pow" do + context "one argument is passed" do + it_behaves_like :integer_exponent, :pow + end - context "two arguments are passed" do - it "returns modulo of self raised to the given power" do - 2.pow(5, 12).should == 8 - 2.pow(6, 13).should == 12 - 2.pow(7, 14).should == 2 - 2.pow(8, 15).should == 1 - end + context "two arguments are passed" do + it "returns modulo of self raised to the given power" do + 2.pow(5, 12).should == 8 + 2.pow(6, 13).should == 12 + 2.pow(7, 14).should == 2 + 2.pow(8, 15).should == 1 + end - it "works well with bignums" do - 2.pow(61, 5843009213693951).should eql 3697379018277258 - 2.pow(62, 5843009213693952).should eql 1551748822859776 - 2.pow(63, 5843009213693953).should eql 3103497645717974 - 2.pow(64, 5843009213693954).should eql 363986077738838 - end + it "works well with bignums" do + 2.pow(61, 5843009213693951).should eql 3697379018277258 + 2.pow(62, 5843009213693952).should eql 1551748822859776 + 2.pow(63, 5843009213693953).should eql 3103497645717974 + 2.pow(64, 5843009213693954).should eql 363986077738838 + end - it "handles sign like #divmod does" do - 2.pow(5, 12).should == 8 - 2.pow(5, -12).should == -4 - -2.pow(5, 12).should == 4 - -2.pow(5, -12).should == -8 - end + it "handles sign like #divmod does" do + 2.pow(5, 12).should == 8 + 2.pow(5, -12).should == -4 + -2.pow(5, 12).should == 4 + -2.pow(5, -12).should == -8 + end - it "ensures all arguments are integers" do - -> { 2.pow(5, 12.0) }.should raise_error(TypeError, /2nd argument not allowed unless all arguments are integers/) - -> { 2.pow(5, Rational(12, 1)) }.should raise_error(TypeError, /2nd argument not allowed unless all arguments are integers/) - end + it "ensures all arguments are integers" do + -> { 2.pow(5, 12.0) }.should raise_error(TypeError, /2nd argument not allowed unless all arguments are integers/) + -> { 2.pow(5, Rational(12, 1)) }.should raise_error(TypeError, /2nd argument not allowed unless all arguments are integers/) + end - it "raises TypeError for non-numeric value" do - -> { 2.pow(5, "12") }.should raise_error(TypeError) - -> { 2.pow(5, []) }.should raise_error(TypeError) - -> { 2.pow(5, nil) }.should raise_error(TypeError) - end + it "raises TypeError for non-numeric value" do + -> { 2.pow(5, "12") }.should raise_error(TypeError) + -> { 2.pow(5, []) }.should raise_error(TypeError) + -> { 2.pow(5, nil) }.should raise_error(TypeError) + end - it "raises a ZeroDivisionError when the given argument is 0" do - -> { 2.pow(5, 0) }.should raise_error(ZeroDivisionError) - end + it "raises a ZeroDivisionError when the given argument is 0" do + -> { 2.pow(5, 0) }.should raise_error(ZeroDivisionError) end end end |