1 files changed, 14 insertions, 17 deletions
diff --git a/spec/ruby/library/prime/integer/prime_division_spec.rb b/spec/ruby/library/prime/integer/prime_division_spec.rb
index 03be0be27b..be03438a6f 100644
--- a/spec/ruby/library/prime/integer/prime_division_spec.rb
+++ b/spec/ruby/library/prime/integer/prime_division_spec.rb
@@ -1,22 +1,19 @@
 require_relative '../../../spec_helper'
+require 'prime'
 
-ruby_version_is ""..."3.1" do
-  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
+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
+  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