1 files changed, 17 insertions, 20 deletions
diff --git a/spec/ruby/library/prime/prime_division_spec.rb b/spec/ruby/library/prime/prime_division_spec.rb
index 4c93d5936a..6293478f59 100644
--- a/spec/ruby/library/prime/prime_division_spec.rb
+++ b/spec/ruby/library/prime/prime_division_spec.rb
@@ -1,28 +1,25 @@
 require_relative '../../spec_helper'
+require 'prime'
 
-ruby_version_is ""..."3.1" do
-  require 'prime'
-
-  describe "Prime.prime_division" do
-    it "returns an array of a prime factor and a corresponding exponent" do
-      Prime.prime_division(2*3*5*7*11*13*17).should ==
-        [[2,1], [3,1], [5,1], [7,1], [11,1], [13,1], [17,1]]
-    end
+describe "Prime.prime_division" do
+  it "returns an array of a prime factor and a corresponding exponent" do
+    Prime.prime_division(2*3*5*7*11*13*17).should ==
+      [[2,1], [3,1], [5,1], [7,1], [11,1], [13,1], [17,1]]
+  end
 
-    it "returns an empty array for 1" do
-      Prime.prime_division(1).should == []
-    end
+  it "returns an empty array for 1" do
+    Prime.prime_division(1).should == []
+  end
 
-    it "returns [[-1, 1]] for -1" do
-      Prime.prime_division(-1).should == [[-1, 1]]
-    end
+  it "returns [[-1, 1]] for -1" do
+    Prime.prime_division(-1).should == [[-1, 1]]
+  end
 
-    it "includes [[-1, 1]] in the divisors of a negative number" do
-      Prime.prime_division(-10).should include([-1, 1])
-    end
+  it "includes [[-1, 1]] in the divisors of a negative number" do
+    Prime.prime_division(-10).should include([-1, 1])
+  end
 
-    it "raises ZeroDivisionError for 0" do
-      -> { Prime.prime_division(0) }.should raise_error(ZeroDivisionError)
-    end
+  it "raises ZeroDivisionError for 0" do
+    -> { Prime.prime_division(0) }.should raise_error(ZeroDivisionError)
   end
 end