diff options
| author | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2021-05-26 20:36:23 +0900 |
|---|---|---|
| committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2021-05-27 14:42:11 +0900 |
| commit | 835a4956081e43ae21a78667f2b87f275467b70e (patch) | |
| tree | 62138643702c5ef21aa2f741fe1363d735437252 /spec/ruby/library/prime/integer | |
| parent | 350bc29107e96871030ccffaf334c3e0a9d80f5f (diff) | |
Guard ruby/spec with spec/mspec/tool/wrap_with_guard.rb
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/4530
Diffstat (limited to 'spec/ruby/library/prime/integer')
4 files changed, 54 insertions, 42 deletions
diff --git a/spec/ruby/library/prime/integer/each_prime_spec.rb b/spec/ruby/library/prime/integer/each_prime_spec.rb index a71296b0df..6034802e73 100644 --- a/spec/ruby/library/prime/integer/each_prime_spec.rb +++ b/spec/ruby/library/prime/integer/each_prime_spec.rb @@ -1,13 +1,16 @@ require_relative '../../../spec_helper' -require 'prime' -describe "Integer.each_prime" do - it "is transferred to Prime.each" do - Prime.should_receive(:each).with(100).and_yield(2).and_yield(3).and_yield(5) - yielded = [] - Integer.each_prime(100) do |prime| - yielded << prime +ruby_version_is ""..."3.1" do + require 'prime' + + describe "Integer.each_prime" do + it "is transferred to Prime.each" do + Prime.should_receive(:each).with(100).and_yield(2).and_yield(3).and_yield(5) + yielded = [] + Integer.each_prime(100) do |prime| + yielded << prime + end + yielded.should == [2,3,5] end - yielded.should == [2,3,5] end end diff --git a/spec/ruby/library/prime/integer/from_prime_division_spec.rb b/spec/ruby/library/prime/integer/from_prime_division_spec.rb index e0e74fb336..5422bc651c 100644 --- a/spec/ruby/library/prime/integer/from_prime_division_spec.rb +++ b/spec/ruby/library/prime/integer/from_prime_division_spec.rb @@ -1,13 +1,16 @@ require_relative '../../../spec_helper' -require 'prime' -describe "Integer.from_prime_division" do - it "returns the product of the given factorization" do - Integer.from_prime_division([[2,3], [3,3], [5,3], [7,3], [11,3], [13,3], [17,3]]). - should == 2**3 * 3**3 * 5**3 * 7**3 * 11**3 * 13**3 * 17**3 - end +ruby_version_is ""..."3.1" do + require 'prime' + + describe "Integer.from_prime_division" do + it "returns the product of the given factorization" do + Integer.from_prime_division([[2,3], [3,3], [5,3], [7,3], [11,3], [13,3], [17,3]]). + should == 2**3 * 3**3 * 5**3 * 7**3 * 11**3 * 13**3 * 17**3 + end - it "returns 1 for an empty factorization" do - Integer.from_prime_division([]).should == 1 + it "returns 1 for an empty factorization" do + Integer.from_prime_division([]).should == 1 + end end end diff --git a/spec/ruby/library/prime/integer/prime_division_spec.rb b/spec/ruby/library/prime/integer/prime_division_spec.rb index be03438a6f..03be0be27b 100644 --- a/spec/ruby/library/prime/integer/prime_division_spec.rb +++ b/spec/ruby/library/prime/integer/prime_division_spec.rb @@ -1,19 +1,22 @@ require_relative '../../../spec_helper' -require 'prime' -describe "Integer#prime_division" do - it "returns an array of a prime factor and a corresponding exponent" do - (2*3*5*7*11*13*17).prime_division.should == - [[2,1], [3,1], [5,1], [7,1], [11,1], [13,1], [17,1]] - end +ruby_version_is ""..."3.1" do + require 'prime' - it "returns an empty array for 1" do - 1.prime_division.should == [] - end - it "returns an empty array for -1" do - -1.prime_division.should == [[-1, 1]] - end - it "raises ZeroDivisionError for 0" do - -> { 0.prime_division }.should raise_error(ZeroDivisionError) + describe "Integer#prime_division" do + it "returns an array of a prime factor and a corresponding exponent" do + (2*3*5*7*11*13*17).prime_division.should == + [[2,1], [3,1], [5,1], [7,1], [11,1], [13,1], [17,1]] + end + + it "returns an empty array for 1" do + 1.prime_division.should == [] + end + it "returns an empty array for -1" do + -1.prime_division.should == [[-1, 1]] + end + it "raises ZeroDivisionError for 0" do + -> { 0.prime_division }.should raise_error(ZeroDivisionError) + end end end diff --git a/spec/ruby/library/prime/integer/prime_spec.rb b/spec/ruby/library/prime/integer/prime_spec.rb index 53de76d5ab..65b779e319 100644 --- a/spec/ruby/library/prime/integer/prime_spec.rb +++ b/spec/ruby/library/prime/integer/prime_spec.rb @@ -1,17 +1,20 @@ require_relative '../../../spec_helper' -require 'prime' -describe "Integer#prime?" do - it "returns a true value for prime numbers" do - 2.prime?.should be_true - 3.prime?.should be_true - (2**31-1).prime?.should be_true # 8th Mersenne prime (M8) - end +ruby_version_is ""..."3.1" do + require 'prime' + + describe "Integer#prime?" do + it "returns a true value for prime numbers" do + 2.prime?.should be_true + 3.prime?.should be_true + (2**31-1).prime?.should be_true # 8th Mersenne prime (M8) + end - it "returns a false value for composite numbers" do - 4.prime?.should be_false - 15.prime?.should be_false - (2**32-1).prime?.should be_false - ( (2**17-1)*(2**19-1) ).prime?.should be_false # M6*M7 + it "returns a false value for composite numbers" do + 4.prime?.should be_false + 15.prime?.should be_false + (2**32-1).prime?.should be_false + ( (2**17-1)*(2**19-1) ).prime?.should be_false # M6*M7 + end end end |
