Use each library version instead of RUBY_VERSION

library/bigdecimal/remainder_spec.rb

@@ -54,7 +54,7 @@
     @nan.remainder(@infinity).should.nan?
   end
 
-  version_is BigDecimal::VERSION, ""..."3.1.4" do
+  version_is BigDecimal::VERSION, ""..."3.1.4" do #ruby_version_is ""..."3.3" do
     it "returns NaN if Infinity is involved" do
       @infinity.remainder(@infinity).should.nan?
       @infinity.remainder(@one).should.nan?

library/bigdecimal/round_spec.rb

@@ -228,13 +228,13 @@
     -> { BigDecimal('-Infinity').round(2) }.should_not raise_error(FloatDomainError)
   end
 
-  ruby_version_is ''...'3.2' do
+  version_is BigDecimal::VERSION, ''...'3.1.3' do #ruby_version_is ''...'3.2' do
     it 'raise for a non-existent round mode' do
       -> { @p1_50.round(0, :nonsense) }.should raise_error(ArgumentError, "invalid rounding mode")
     end
   end
 
-  ruby_version_is '3.2' do
+  version_is BigDecimal::VERSION, '3.1.3' do #ruby_version_is '3.2' do
     it 'raise for a non-existent round mode' do
       -> { @p1_50.round(0, :nonsense) }.should raise_error(ArgumentError, "invalid rounding mode (nonsense)")
     end

library/bigdecimal/to_s_spec.rb

@@ -39,20 +39,25 @@
     @bigneg.to_s("+").should_not =~ /^\+.*/
   end
 
-  it "inserts a space every n chars, if integer n is supplied" do
+  it "inserts a space every n chars to fraction part, if integer n is supplied" do
     re =\
       /\A0\.314 159 265 358 979 323 846 264 338 327 950 288 419 716 939 937E1\z/i
     @bigdec.to_s(3).should =~ re
 
     str1 = '-123.45678 90123 45678 9'
     BigDecimal("-123.45678901234567890").to_s('5F').should ==  str1
-    BigDecimal('1000010').to_s('5F').should == "10000 10.0"
     # trailing zeroes removed
     BigDecimal("1.00000000000").to_s('1F').should == "1.0"
     # 0 is treated as no spaces
     BigDecimal("1.2345").to_s('0F').should == "1.2345"
   end
 
+  version_is BigDecimal::VERSION, "3.1.5" do #ruby_version_is '3.3' do
+    it "inserts a space every n chars to integer part, if integer n is supplied" do
+      BigDecimal('1000010').to_s('5F').should == "10 00010.0"
+    end
+  end
+
   it "can return a leading space for values > 0" do
     @bigdec.to_s(" F").should =~ /\ .*/
     @bigneg.to_s(" F").should_not =~ /\ .*/

library/date/deconstruct_keys_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require 'date'
 
-ruby_version_is "3.2" do
+version_is Date::VERSION, "3.3" do #ruby_version_is "3.2" do
   describe "Date#deconstruct_keys" do
     it "returns whole hash for nil as an argument" do
       d = Date.new(2022, 10, 5)

library/date/strftime_spec.rb

@@ -23,14 +23,14 @@
   end
 
   # %v is %e-%b-%Y for Date/DateTime
-  ruby_version_is ""..."3.1" do
+  version_is Date::VERSION, ""..."3.2" do #ruby_version_is ""..."3.1" do
     it "should be able to show the commercial week" do
       @date.strftime("%v").should == " 9-Apr-2000"
       @date.strftime("%v").should == @date.strftime('%e-%b-%Y')
     end
   end
 
-  ruby_version_is "3.1" do
+  version_is Date::VERSION, "3.2" do #ruby_version_is "3.1" do
     it "should be able to show the commercial week" do
       @date.strftime("%v").should == " 9-APR-2000"
       @date.strftime("%v").should != @date.strftime('%e-%b-%Y')

library/datetime/deconstruct_keys_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require 'date'
 
-ruby_version_is "3.2" do
+version_is Date::VERSION, "3.3" do #ruby_version_is "3.2" do
   describe "DateTime#deconstruct_keys" do
     it "returns whole hash for nil as an argument" do
       d = DateTime.new(2022, 10, 5, 13, 30)

library/datetime/strftime_spec.rb

@@ -33,14 +33,14 @@
   end
 
   # %v is %e-%b-%Y for Date/DateTime
-  ruby_version_is ""..."3.1" do
+  version_is Date::VERSION, ""..."3.2" do #ruby_version_is ""..."3.1" do
     it "should be able to show the commercial week" do
       @time.strftime("%v").should == " 3-Feb-2001"
       @time.strftime("%v").should == @time.strftime('%e-%b-%Y')
     end
   end
 
-  ruby_version_is "3.1" do
+  version_is Date::VERSION, "3.2" do #ruby_version_is "3.1" do
     it "should be able to show the commercial week" do
       @time.strftime("%v").should == " 3-FEB-2001"
       @time.strftime("%v").should != @time.strftime('%e-%b-%Y')

library/datetime/to_time_spec.rb

@@ -18,8 +18,7 @@
     time.sec.should == 59
   end
 
-  date_version = defined?(Date::VERSION) ? Date::VERSION : '0.0.0'
-  version_is(date_version, '3.2.3') do
+  version_is(Date::VERSION, '3.2.3') do #ruby_version_is "3.2" do
     it "returns a Time representing the same instant before Gregorian" do
       datetime = DateTime.civil(1582, 10, 4, 23, 58, 59)
       time = datetime.to_time.utc

library/erb/new_spec.rb

@@ -140,7 +140,7 @@
   end
 
   describe "warning about arguments" do
-    ruby_version_is "3.1" do
+    version_is ERB.version, "2.2.1" do #ruby_version_is "3.1" do
       it "warns when passed safe_level and later arguments" do
         -> {
           ERB.new(@eruby_str, nil, '%')

library/ipaddr/new_spec.rb

@@ -77,7 +77,13 @@
     a.family.should == Socket::AF_INET6
   end
 
-  ruby_version_is ""..."3.1" do
+  ipaddr_version = if defined?(IPAddr::VERSION) #ruby_version_is ""..."3.1" do
+    IPAddr::VERSION
+  else
+    "1.2.2"
+  end
+
+  version_is ipaddr_version, ""..."1.2.3" do #ruby_version_is ""..."3.1" do
     it "raises on incorrect IPAddr strings" do
       [
         ["fe80::1%fxp0"],
@@ -93,7 +99,7 @@
     end
   end
 
-  ruby_version_is "3.1" do
+  version_is ipaddr_version, "1.2.3" do #ruby_version_is "3.1" do
     it "raises on incorrect IPAddr strings" do
       [
         ["::1/255.255.255.0"],

library/logger/device/close_spec.rb

@@ -15,17 +15,8 @@
     rm_r @file_path
   end
 
-  version_is Logger::VERSION, ""..."1.4.0" do
-    it "closes the LogDevice's stream" do
-      @device.close
-      -> { @device.write("Test") }.should complain(/\Alog writing failed\./)
-    end
-  end
-
-  version_is Logger::VERSION, "1.4.0" do
-    it "closes the LogDevice's stream" do
-      @device.close
-      -> { @device.write("Test") }.should complain(/\Alog shifting failed\./)
-    end
+  it "closes the LogDevice's stream" do
+    @device.close
+    -> { @device.write("Test") }.should complain(/\Alog shifting failed\./)
   end
 end

library/logger/device/write_spec.rb

@@ -35,17 +35,8 @@
     rm_r path
   end
 
-  version_is Logger::VERSION, ""..."1.4.0" do
-    it "fails if the device is already closed" do
-      @device.close
-      -> { @device.write "foo" }.should complain(/\Alog writing failed\./)
-    end
-  end
-
-  version_is Logger::VERSION, "1.4.0" do
-    it "fails if the device is already closed" do
-      @device.close
-      -> { @device.write "foo" }.should complain(/\Alog shifting failed\./)
-    end
+  it "fails if the device is already closed" do
+    @device.close
+    -> { @device.write "foo" }.should complain(/\Alog shifting failed\./)
   end
 end

library/matrix/unitary_spec.rb

@@ -14,10 +14,8 @@
       Matrix[[0, Complex(0, 1)], [Complex(0, 1), 0]].should.unitary?
     end
 
-    version_is((Matrix::const_defined?(:VERSION) ? Matrix::VERSION : "0.1.0"), "0.3.0") do
-      it "returns true for unitary matrices with a Complex and a negative #imag" do
-        Matrix[[0, Complex(0, 1)], [Complex(0, -1), 0]].should.unitary?
-      end
+    it "returns true for unitary matrices with a Complex and a negative #imag" do
+      Matrix[[0, Complex(0, 1)], [Complex(0, -1), 0]].should.unitary?
     end
 
     it "raises an error for rectangular matrices" do

library/stringio/initialize_spec.rb

@@ -294,14 +294,9 @@
     io.string.encoding.should == Encoding::EUC_JP
   end
 
-  guard_not -> { # [Bug #16497]
-    stringio_version = StringIO.const_defined?(:VERSION) ? StringIO::VERSION : "0.0.2"
-    version_is(stringio_version, "0.0.3"..."0.1.1")
-  } do
-    it "the #external_encoding to the encoding of the String when passed a String" do
-      s = ''.force_encoding(Encoding::EUC_JP)
-      io = StringIO.new(s)
-      io.external_encoding.should == Encoding::EUC_JP
-    end
+  it "the #external_encoding to the encoding of the String when passed a String" do
+    s = ''.force_encoding(Encoding::EUC_JP)
+    io = StringIO.new(s)
+    io.external_encoding.should == Encoding::EUC_JP
   end
 end

library/stringio/shared/each.rb

@@ -36,7 +36,7 @@
     seen.should == ["2 1 2 1 2"]
   end
 
-  ruby_version_is ''..."3.2" do
+  version_is StringIO::VERSION, ""..."3.0.4" do #ruby_version_is ""..."3.2" do
     it "yields each paragraph with two separation characters when passed an empty String as separator" do
       seen = []
       io = StringIO.new("para1\n\npara2\n\n\npara3")
@@ -45,7 +45,7 @@
     end
   end
 
-  ruby_version_is "3.2" do
+  version_is StringIO::VERSION, "3.0.4" do #ruby_version_is "3.2" do
     it "yields each paragraph with all separation characters when passed an empty String as separator" do
       seen = []
       io = StringIO.new("para1\n\npara2\n\n\npara3")

library/time/to_datetime_spec.rb

@@ -13,8 +13,7 @@
     datetime.sec.should == 59
   end
 
-  date_version = defined?(Date::VERSION) ? Date::VERSION : '0.0.0'
-  version_is(date_version, '3.2.3') do
+  version_is(Date::VERSION, '3.2.3') do #ruby_version_is '3.2' do
     it "returns a DateTime representing the same instant before Gregorian" do
       time = Time.utc(1582, 10, 14, 23, 58, 59)
       datetime = time.to_datetime

library/uri/generic/host_spec.rb

@@ -2,7 +2,7 @@
 require 'uri'
 
 describe "URI::Generic#host" do
-  ruby_version_is "3.2" do
+  version_is URI::VERSION, "0.12" do #ruby_version_is "3.2" do
     # https://hackerone.com/reports/156615
     it "returns empty string when host is empty" do
       URI.parse('http:////foo.com').host.should == ''

library/uri/generic/to_s_spec.rb

@@ -2,7 +2,7 @@
 require 'uri'
 
 describe "URI::Generic#to_s" do
-  ruby_version_is "3.2" do
+  version_is URI::VERSION, "0.12" do #ruby_version_is "3.2" do
     # https://hackerone.com/reports/156615
     it "preserves / characters when host is empty" do
       URI('http:///foo.com').to_s.should == 'http:///foo.com'