Array specs: remove extraneous nil during range creation

Author: Lillian Zhang

spec/ruby/core/array/fill_spec.rb

@@ -327,8 +327,8 @@ def obj.<=>(rhs); rhs == self ? 0 : nil end
 
   ruby_version_is "2.7" do
     it "works with beginless ranges" do
-      [1, 2, 3, 4].fill('x', eval("(nil..2)")).should == ["x", "x", "x", 4]
-      [1, 2, 3, 4].fill(eval("(nil...2)")) { |x| x + 2 }.should == [2, 3, 3, 4]
+      [1, 2, 3, 4].fill('x', eval("(..2)")).should == ["x", "x", "x", 4]
+      [1, 2, 3, 4].fill(eval("(...2)")) { |x| x + 2 }.should == [2, 3, 3, 4]
     end
   end
 end

spec/ruby/core/array/shared/slice.rb

@@ -524,30 +524,30 @@ def to.to_int() -2 end
   ruby_version_is "2.6" do
     it "can accept endless ranges" do
       a = [0, 1, 2, 3, 4, 5]
-      a.send(@method, eval("(2..nil)")).should == [2, 3, 4, 5]
-      a.send(@method, eval("(2...nil)")).should == [2, 3, 4, 5]
-      a.send(@method, eval("(-2..nil)")).should == [4, 5]
-      a.send(@method, eval("(-2...nil)")).should == [4, 5]
-      a.send(@method, eval("(9..nil)")).should == nil
-      a.send(@method, eval("(9...nil)")).should == nil
-      a.send(@method, eval("(-9..nil)")).should == nil
-      a.send(@method, eval("(-9...nil)")).should == nil
+      a.send(@method, eval("(2..)")).should == [2, 3, 4, 5]
+      a.send(@method, eval("(2...)")).should == [2, 3, 4, 5]
+      a.send(@method, eval("(-2..)")).should == [4, 5]
+      a.send(@method, eval("(-2...)")).should == [4, 5]
+      a.send(@method, eval("(9..)")).should == nil
+      a.send(@method, eval("(9...)")).should == nil
+      a.send(@method, eval("(-9..)")).should == nil
+      a.send(@method, eval("(-9...)")).should == nil
     end
   end
 
   ruby_version_is "2.7" do
     it "can accept beginless ranges" do
       a = [0, 1, 2, 3, 4, 5]
-      a.send(@method, eval("(nil..3)")).should == [0, 1, 2, 3]
-      a.send(@method, eval("(nil...3)")).should == [0, 1, 2]
-      a.send(@method, eval("(nil..-3)")).should == [0, 1, 2, 3]
-      a.send(@method, eval("(nil...-3)")).should == [0, 1, 2]
-      a.send(@method, eval("(nil..0)")).should == [0]
-      a.send(@method, eval("(nil...0)")).should == []
-      a.send(@method, eval("(nil..9)")).should == [0, 1, 2, 3, 4, 5]
-      a.send(@method, eval("(nil...9)")).should == [0, 1, 2, 3, 4, 5]
-      a.send(@method, eval("(nil..-9)")).should == []
-      a.send(@method, eval("(nil...-9)")).should == []
+      a.send(@method, eval("(..3)")).should == [0, 1, 2, 3]
+      a.send(@method, eval("(...3)")).should == [0, 1, 2]
+      a.send(@method, eval("(..-3)")).should == [0, 1, 2, 3]
+      a.send(@method, eval("(...-3)")).should == [0, 1, 2]
+      a.send(@method, eval("(..0)")).should == [0]
+      a.send(@method, eval("(...0)")).should == []
+      a.send(@method, eval("(..9)")).should == [0, 1, 2, 3, 4, 5]
+      a.send(@method, eval("(...9)")).should == [0, 1, 2, 3, 4, 5]
+      a.send(@method, eval("(..-9)")).should == []
+      a.send(@method, eval("(...-9)")).should == []
     end
 
     it "can accept nil...nil ranges" do

spec/ruby/core/array/slice_spec.rb

@@ -169,11 +169,11 @@ def to.to_int() -2 end
   ruby_version_is "2.7" do
     it "works with beginless ranges" do
       a = [0,1,2,3,4]
-      a.slice!(eval("(nil..3)")).should == [0, 1, 2, 3]
+      a.slice!(eval("(..3)")).should == [0, 1, 2, 3]
       a.should == [4]
 
       a = [0,1,2,3,4]
-      a.slice!(eval("(nil...-2)")).should == [0, 1, 2]
+      a.slice!(eval("(...-2)")).should == [0, 1, 2]
       a.should == [3, 4]
     end
   end

spec/ruby/core/array/values_at_spec.rb

@@ -70,8 +70,8 @@ def to.to_int() -2 end
 
   ruby_version_is "2.7" do
     it "works when given beginless ranges" do
-      [1, 2, 3, 4].values_at(eval("(nil..2)")).should == [1, 2, 3]
-      [1, 2, 3, 4].values_at(eval("(nil...2)")).should == [1, 2]
+      [1, 2, 3, 4].values_at(eval("(..2)")).should == [1, 2, 3]
+      [1, 2, 3, 4].values_at(eval("(...2)")).should == [1, 2]
     end
   end
 end