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-rw-r--r--spec/ruby/core/array/dig_spec.rb96
1 files changed, 47 insertions, 49 deletions
diff --git a/spec/ruby/core/array/dig_spec.rb b/spec/ruby/core/array/dig_spec.rb
index 0a47eb0b13..1ace4893ee 100644
--- a/spec/ruby/core/array/dig_spec.rb
+++ b/spec/ruby/core/array/dig_spec.rb
@@ -1,54 +1,52 @@
require_relative '../../spec_helper'
-ruby_version_is '2.3' do
- describe "Array#dig" do
-
- it "returns #at with one arg" do
- ['a'].dig(0).should == 'a'
- ['a'].dig(1).should be_nil
- end
-
- it "recurses array elements" do
- a = [ [ 1, [2, '3'] ] ]
- a.dig(0, 0).should == 1
- a.dig(0, 1, 1).should == '3'
- a.dig(0, -1, 0).should == 2
- end
-
- it "returns the nested value specified if the sequence includes a key" do
- a = [42, { foo: :bar }]
- a.dig(1, :foo).should == :bar
- end
-
- it "raises a TypeError for a non-numeric index" do
- lambda {
- ['a'].dig(:first)
- }.should raise_error(TypeError)
- end
-
- it "raises a TypeError if any intermediate step does not respond to #dig" do
- a = [1, 2]
- lambda {
- a.dig(0, 1)
- }.should raise_error(TypeError)
- end
-
- it "raises an ArgumentError if no arguments provided" do
- lambda {
- [10].dig()
- }.should raise_error(ArgumentError)
- end
-
- it "returns nil if any intermediate step is nil" do
- a = [[1, [2, 3]]]
- a.dig(1, 2, 3).should == nil
- end
-
- it "calls #dig on the result of #at with the remaining arguments" do
- h = [[nil, [nil, nil, 42]]]
- h[0].should_receive(:dig).with(1, 2).and_return(42)
- h.dig(0, 1, 2).should == 42
- end
+describe "Array#dig" do
+ it "returns #at with one arg" do
+ ['a'].dig(0).should == 'a'
+ ['a'].dig(1).should be_nil
end
+
+ it "recurses array elements" do
+ a = [ [ 1, [2, '3'] ] ]
+ a.dig(0, 0).should == 1
+ a.dig(0, 1, 1).should == '3'
+ a.dig(0, -1, 0).should == 2
+ end
+
+ it "returns the nested value specified if the sequence includes a key" do
+ a = [42, { foo: :bar }]
+ a.dig(1, :foo).should == :bar
+ end
+
+ it "raises a TypeError for a non-numeric index" do
+ lambda {
+ ['a'].dig(:first)
+ }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if any intermediate step does not respond to #dig" do
+ a = [1, 2]
+ lambda {
+ a.dig(0, 1)
+ }.should raise_error(TypeError)
+ end
+
+ it "raises an ArgumentError if no arguments provided" do
+ lambda {
+ [10].dig()
+ }.should raise_error(ArgumentError)
+ end
+
+ it "returns nil if any intermediate step is nil" do
+ a = [[1, [2, 3]]]
+ a.dig(1, 2, 3).should == nil
+ end
+
+ it "calls #dig on the result of #at with the remaining arguments" do
+ h = [[nil, [nil, nil, 42]]]
+ h[0].should_receive(:dig).with(1, 2).and_return(42)
+ h.dig(0, 1, 2).should == 42
+ end
+
end