Drop support for ruby 2.4 from ruby/spec

2 files changed, 136 insertions, 140 deletions

diff --git a/spec/ruby/core/hash/slice_spec.rb b/spec/ruby/core/hash/slice_spec.rb
index f7717c9404..e3046d83d7 100644
--- a/spec/ruby/core/hash/slice_spec.rb
+++ b/spec/ruby/core/hash/slice_spec.rb
@@ -1,55 +1,53 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.5" do
-  describe "Hash#slice" do
-    before :each do
-      @hash = { a: 1, b: 2, c: 3 }
-    end
+describe "Hash#slice" do
+  before :each do
+    @hash = { a: 1, b: 2, c: 3 }
+  end
 
-    it "returns a new empty hash without arguments" do
-      ret = @hash.slice
-      ret.should_not equal(@hash)
-      ret.should be_an_instance_of(Hash)
-      ret.should == {}
-    end
+  it "returns a new empty hash without arguments" do
+    ret = @hash.slice
+    ret.should_not equal(@hash)
+    ret.should be_an_instance_of(Hash)
+    ret.should == {}
+  end
 
-    it "returns the requested subset" do
-      @hash.slice(:c, :a).should == { c: 3, a: 1 }
-    end
+  it "returns the requested subset" do
+    @hash.slice(:c, :a).should == { c: 3, a: 1 }
+  end
 
-    it "returns a hash ordered in the order of the requested keys" do
-      @hash.slice(:c, :a).keys.should == [:c, :a]
-    end
+  it "returns a hash ordered in the order of the requested keys" do
+    @hash.slice(:c, :a).keys.should == [:c, :a]
+  end
 
-    it "returns only the keys of the original hash" do
-      @hash.slice(:a, :chunky_bacon).should == { a: 1 }
-    end
+  it "returns only the keys of the original hash" do
+    @hash.slice(:a, :chunky_bacon).should == { a: 1 }
+  end
 
-    it "returns a Hash instance, even on subclasses" do
-      klass = Class.new(Hash)
-      h = klass.new
-      h[:bar] = 12
-      h[:foo] = 42
-      r = h.slice(:foo)
-      r.should == {foo: 42}
-      r.class.should == Hash
-    end
+  it "returns a Hash instance, even on subclasses" do
+    klass = Class.new(Hash)
+    h = klass.new
+    h[:bar] = 12
+    h[:foo] = 42
+    r = h.slice(:foo)
+    r.should == {foo: 42}
+    r.class.should == Hash
+  end
 
-    it "uses the regular Hash#[] method, even on subclasses that override it" do
-      ScratchPad.record []
-      klass = Class.new(Hash) do
-        def [](value)
-          ScratchPad << :used_subclassed_operator
-          super
-        end
+  it "uses the regular Hash#[] method, even on subclasses that override it" do
+    ScratchPad.record []
+    klass = Class.new(Hash) do
+      def [](value)
+        ScratchPad << :used_subclassed_operator
+        super
       end
+    end
 
-      h = klass.new
-      h[:bar] = 12
-      h[:foo] = 42
-      h.slice(:foo)
+    h = klass.new
+    h[:bar] = 12
+    h[:foo] = 42
+    h.slice(:foo)
 
-      ScratchPad.recorded.should == []
-    end
+    ScratchPad.recorded.should == []
   end
 end
diff --git a/spec/ruby/core/hash/transform_keys_spec.rb b/spec/ruby/core/hash/transform_keys_spec.rb
index 956fd73a47..2c5d4124e0 100644
--- a/spec/ruby/core/hash/transform_keys_spec.rb
+++ b/spec/ruby/core/hash/transform_keys_spec.rb
@@ -1,131 +1,129 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.5" do
-  describe "Hash#transform_keys" do
-    before :each do
-      @hash = { a: 1, b: 2, c: 3 }
-    end
+describe "Hash#transform_keys" do
+  before :each do
+    @hash = { a: 1, b: 2, c: 3 }
+  end
 
-    it "returns new hash" do
-      ret = @hash.transform_keys(&:succ)
-      ret.should_not equal(@hash)
-      ret.should be_an_instance_of(Hash)
-    end
+  it "returns new hash" do
+    ret = @hash.transform_keys(&:succ)
+    ret.should_not equal(@hash)
+    ret.should be_an_instance_of(Hash)
+  end
 
-    it "sets the result as transformed keys with the given block" do
-      @hash.transform_keys(&:succ).should ==  { b: 1, c: 2, d: 3 }
-    end
+  it "sets the result as transformed keys with the given block" do
+    @hash.transform_keys(&:succ).should ==  { b: 1, c: 2, d: 3 }
+  end
 
-    it "keeps last pair if new keys conflict" do
-      @hash.transform_keys { |_| :a }.should == { a: 3 }
-    end
+  it "keeps last pair if new keys conflict" do
+    @hash.transform_keys { |_| :a }.should == { a: 3 }
+  end
 
-    it "makes both hashes to share values" do
-      value = [1, 2, 3]
-      new_hash = { a: value }.transform_keys(&:upcase)
-      new_hash[:A].should equal(value)
-    end
+  it "makes both hashes to share values" do
+    value = [1, 2, 3]
+    new_hash = { a: value }.transform_keys(&:upcase)
+    new_hash[:A].should equal(value)
+  end
 
-    context "when no block is given" do
-      it "returns a sized Enumerator" do
-        enumerator = @hash.transform_keys
-        enumerator.should be_an_instance_of(Enumerator)
-        enumerator.size.should == @hash.size
-        enumerator.each(&:succ).should == { b: 1, c: 2, d: 3 }
-      end
+  context "when no block is given" do
+    it "returns a sized Enumerator" do
+      enumerator = @hash.transform_keys
+      enumerator.should be_an_instance_of(Enumerator)
+      enumerator.size.should == @hash.size
+      enumerator.each(&:succ).should == { b: 1, c: 2, d: 3 }
     end
+  end
 
-    it "returns a Hash instance, even on subclasses" do
-      klass = Class.new(Hash)
-      h = klass.new
-      h[:foo] = 42
-      r = h.transform_keys{|v| :"x#{v}"}
-      r.keys.should == [:xfoo]
-      r.class.should == Hash
-    end
+  it "returns a Hash instance, even on subclasses" do
+    klass = Class.new(Hash)
+    h = klass.new
+    h[:foo] = 42
+    r = h.transform_keys{|v| :"x#{v}"}
+    r.keys.should == [:xfoo]
+    r.class.should == Hash
   end
+end
 
-  describe "Hash#transform_keys!" do
-    before :each do
-      @hash = { a: 1, b: 2, c: 3, d: 4 }
-      @initial_pairs = @hash.dup
-    end
+describe "Hash#transform_keys!" do
+  before :each do
+    @hash = { a: 1, b: 2, c: 3, d: 4 }
+    @initial_pairs = @hash.dup
+  end
 
-    it "returns self" do
-      @hash.transform_keys!(&:succ).should equal(@hash)
-    end
+  it "returns self" do
+    @hash.transform_keys!(&:succ).should equal(@hash)
+  end
 
-    it "updates self as transformed values with the given block" do
-      @hash.transform_keys!(&:to_s)
-      @hash.should == { 'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4 }
-    end
+  it "updates self as transformed values with the given block" do
+    @hash.transform_keys!(&:to_s)
+    @hash.should == { 'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4 }
+  end
 
-    # https://bugs.ruby-lang.org/issues/14380
-    ruby_version_is ""..."2.5.1" do
-      it "does not prevent conflicts between new keys and old ones" do
-        @hash.transform_keys!(&:succ)
-        @hash.should == { e: 1 }
-      end
+  # https://bugs.ruby-lang.org/issues/14380
+  ruby_version_is ""..."2.5.1" do
+    it "does not prevent conflicts between new keys and old ones" do
+      @hash.transform_keys!(&:succ)
+      @hash.should == { e: 1 }
     end
+  end
 
-    ruby_version_is "2.5.1" do
-      it "prevents conflicts between new keys and old ones" do
-        @hash.transform_keys!(&:succ)
-        @hash.should == { b: 1, c: 2, d: 3, e: 4 }
-      end
+  ruby_version_is "2.5.1" do
+    it "prevents conflicts between new keys and old ones" do
+      @hash.transform_keys!(&:succ)
+      @hash.should == { b: 1, c: 2, d: 3, e: 4 }
     end
+  end
 
-    ruby_version_is ""..."2.5.1" do
-      it "partially modifies the contents if we broke from the block" do
-        @hash.transform_keys! do |v|
-          break if v == :c
-          v.succ
-        end
-        @hash.should == { c: 1, d: 4 }
+  ruby_version_is ""..."2.5.1" do
+    it "partially modifies the contents if we broke from the block" do
+      @hash.transform_keys! do |v|
+        break if v == :c
+        v.succ
       end
+      @hash.should == { c: 1, d: 4 }
     end
+  end
 
-    ruby_version_is "2.5.1" do
-      it "returns the processed keys if we broke from the block" do
-        @hash.transform_keys! do |v|
-          break if v == :c
-          v.succ
-        end
-        @hash.should == { b: 1, c: 2 }
+  ruby_version_is "2.5.1" do
+    it "returns the processed keys if we broke from the block" do
+      @hash.transform_keys! do |v|
+        break if v == :c
+        v.succ
       end
+      @hash.should == { b: 1, c: 2 }
     end
+  end
 
-    it "keeps later pair if new keys conflict" do
-      @hash.transform_keys! { |_| :a }.should == { a: 4 }
-    end
+  it "keeps later pair if new keys conflict" do
+    @hash.transform_keys! { |_| :a }.should == { a: 4 }
+  end
 
-    context "when no block is given" do
-      it "returns a sized Enumerator" do
-        enumerator = @hash.transform_keys!
-        enumerator.should be_an_instance_of(Enumerator)
-        enumerator.size.should == @hash.size
-        enumerator.each(&:upcase).should == { A: 1, B: 2, C: 3, D: 4 }
-      end
+  context "when no block is given" do
+    it "returns a sized Enumerator" do
+      enumerator = @hash.transform_keys!
+      enumerator.should be_an_instance_of(Enumerator)
+      enumerator.size.should == @hash.size
+      enumerator.each(&:upcase).should == { A: 1, B: 2, C: 3, D: 4 }
     end
+  end
 
-    describe "on frozen instance" do
-      before :each do
-        @hash.freeze
-      end
+  describe "on frozen instance" do
+    before :each do
+      @hash.freeze
+    end
 
-      it "raises a FrozenError on an empty hash" do
-        ->{ {}.freeze.transform_keys!(&:upcase) }.should raise_error(FrozenError)
-      end
+    it "raises a FrozenError on an empty hash" do
+      ->{ {}.freeze.transform_keys!(&:upcase) }.should raise_error(FrozenError)
+    end
 
-      it "keeps pairs and raises a FrozenError" do
-        ->{ @hash.transform_keys!(&:upcase) }.should raise_error(FrozenError)
-        @hash.should == @initial_pairs
-      end
+    it "keeps pairs and raises a FrozenError" do
+      ->{ @hash.transform_keys!(&:upcase) }.should raise_error(FrozenError)
+      @hash.should == @initial_pairs
+    end
 
-      context "when no block is given" do
-        it "does not raise an exception" do
-          @hash.transform_keys!.should be_an_instance_of(Enumerator)
-        end
+    context "when no block is given" do
+      it "does not raise an exception" do
+        @hash.transform_keys!.should be_an_instance_of(Enumerator)
       end
     end
   end