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-rw-r--r--spec/ruby/core/env/to_h_spec.rb100
1 files changed, 49 insertions, 51 deletions
diff --git a/spec/ruby/core/env/to_h_spec.rb b/spec/ruby/core/env/to_h_spec.rb
index 65cdb59951..3c4a92aa57 100644
--- a/spec/ruby/core/env/to_h_spec.rb
+++ b/spec/ruby/core/env/to_h_spec.rb
@@ -4,57 +4,55 @@ require_relative 'shared/to_hash'
describe "ENV.to_h" do
it_behaves_like :env_to_hash, :to_h
- ruby_version_is "2.6" do
- context "with block" do
- before do
- @orig_hash = ENV.to_hash
- end
-
- after do
- ENV.replace @orig_hash
- end
-
- it "converts [key, value] pairs returned by the block to a hash" do
- ENV.replace("a" => "b", "c" => "d")
- ENV.to_h { |k, v| [k, v.upcase] }.should == { 'a' => "B", 'c' => "D" }
- end
-
- it "does not require the array elements to be strings" do
- ENV.replace("a" => "b", "c" => "d")
- ENV.to_h { |k, v| [k.to_sym, v.to_sym] }.should == { :a => :b, :c => :d }
- end
-
- it "raises ArgumentError if block returns longer or shorter array" do
- -> do
- ENV.to_h { |k, v| [k, v.upcase, 1] }
- end.should raise_error(ArgumentError, /element has wrong array length/)
-
- -> do
- ENV.to_h { |k, v| [k] }
- end.should raise_error(ArgumentError, /element has wrong array length/)
- end
-
- it "raises TypeError if block returns something other than Array" do
- -> do
- ENV.to_h { |k, v| "not-array" }
- end.should raise_error(TypeError, /wrong element type String/)
- end
-
- it "coerces returned pair to Array with #to_ary" do
- x = mock('x')
- x.stub!(:to_ary).and_return([:b, 'b'])
-
- ENV.to_h { |k| x }.should == { :b => 'b' }
- end
-
- it "does not coerce returned pair to Array with #to_a" do
- x = mock('x')
- x.stub!(:to_a).and_return([:b, 'b'])
-
- -> do
- ENV.to_h { |k| x }
- end.should raise_error(TypeError, /wrong element type MockObject/)
- end
+ context "with block" do
+ before do
+ @orig_hash = ENV.to_hash
+ end
+
+ after do
+ ENV.replace @orig_hash
+ end
+
+ it "converts [key, value] pairs returned by the block to a hash" do
+ ENV.replace("a" => "b", "c" => "d")
+ ENV.to_h { |k, v| [k, v.upcase] }.should == { 'a' => "B", 'c' => "D" }
+ end
+
+ it "does not require the array elements to be strings" do
+ ENV.replace("a" => "b", "c" => "d")
+ ENV.to_h { |k, v| [k.to_sym, v.to_sym] }.should == { :a => :b, :c => :d }
+ end
+
+ it "raises ArgumentError if block returns longer or shorter array" do
+ -> do
+ ENV.to_h { |k, v| [k, v.upcase, 1] }
+ end.should raise_error(ArgumentError, /element has wrong array length/)
+
+ -> do
+ ENV.to_h { |k, v| [k] }
+ end.should raise_error(ArgumentError, /element has wrong array length/)
+ end
+
+ it "raises TypeError if block returns something other than Array" do
+ -> do
+ ENV.to_h { |k, v| "not-array" }
+ end.should raise_error(TypeError, /wrong element type String/)
+ end
+
+ it "coerces returned pair to Array with #to_ary" do
+ x = mock('x')
+ x.stub!(:to_ary).and_return([:b, 'b'])
+
+ ENV.to_h { |k| x }.should == { :b => 'b' }
+ end
+
+ it "does not coerce returned pair to Array with #to_a" do
+ x = mock('x')
+ x.stub!(:to_a).and_return([:b, 'b'])
+
+ -> do
+ ENV.to_h { |k| x }
+ end.should raise_error(TypeError, /wrong element type MockObject/)
end
end
end