Added specs for Symbol#end_with?

core/string/end_with_spec.rb

@@ -1,56 +1,8 @@
 # -*- encoding: utf-8 -*-
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
+require_relative '../../shared/string/end_with'
 
 describe "String#end_with?" do
-  it "returns true only if ends match" do
-    s = "hello"
-    s.should.end_with?('o')
-    s.should.end_with?('llo')
-  end
-
-  it 'returns false if the end does not match' do
-    s = 'hello'
-    s.should_not.end_with?('ll')
-  end
-
-  it "returns true if the search string is empty" do
-    "hello".should.end_with?("")
-    "".should.end_with?("")
-  end
-
-  it "returns true only if any ending match" do
-    "hello".should.end_with?('x', 'y', 'llo', 'z')
-  end
-
-  it "converts its argument using :to_str" do
-    s = "hello"
-    find = mock('o')
-    find.should_receive(:to_str).and_return("o")
-    s.should.end_with?(find)
-  end
-
-  it "ignores arguments not convertible to string" do
-    "hello".should_not.end_with?()
-    -> { "hello".end_with?(1) }.should raise_error(TypeError)
-    -> { "hello".end_with?(["o"]) }.should raise_error(TypeError)
-    -> { "hello".end_with?(1, nil, "o") }.should raise_error(TypeError)
-  end
-
-  it "uses only the needed arguments" do
-    find = mock('h')
-    find.should_not_receive(:to_str)
-    "hello".should.end_with?("o",find)
-  end
-
-  it "works for multibyte strings" do
-    "céréale".should.end_with?("réale")
-  end
-
-  it "raises an Encoding::CompatibilityError if the encodings are incompatible" do
-    pat = "ア".encode Encoding::EUC_JP
-    -> do
-      "あれ".end_with?(pat)
-    end.should raise_error(Encoding::CompatibilityError)
-  end
+  it_behaves_like :end_with, :to_s
 end

core/symbol/end_with_spec.rb

@@ -0,0 +1,10 @@
+# -*- encoding: utf-8 -*-
+
+require_relative '../../spec_helper'
+require_relative '../../shared/string/end_with'
+
+ruby_version_is "2.7" do
+  describe "Symbol#end_with?" do
+    it_behaves_like :end_with, :to_sym
+  end
+end

shared/string/end_with.rb

@@ -0,0 +1,54 @@
+describe :end_with, shared: true do
+  # the @method should either be :to_s or :to_sym
+
+  it "returns true only if ends match" do
+    s = "hello".send(@method)
+    s.should.end_with?('o')
+    s.should.end_with?('llo')
+  end
+
+  it 'returns false if the end does not match' do
+    s = 'hello'.send(@method)
+    s.should_not.end_with?('ll')
+  end
+
+  it "returns true if the search string is empty" do
+    "hello".send(@method).should.end_with?("")
+    "".send(@method).should.end_with?("")
+  end
+
+  it "returns true only if any ending match" do
+    "hello".send(@method).should.end_with?('x', 'y', 'llo', 'z')
+  end
+
+  it "converts its argument using :to_str" do
+    s = "hello".send(@method)
+    find = mock('o')
+    find.should_receive(:to_str).and_return("o")
+    s.should.end_with?(find)
+  end
+
+  it "ignores arguments not convertible to string" do
+    "hello".send(@method).should_not.end_with?()
+    -> { "hello".send(@method).end_with?(1) }.should raise_error(TypeError)
+    -> { "hello".send(@method).end_with?(["o"]) }.should raise_error(TypeError)
+    -> { "hello".send(@method).end_with?(1, nil, "o") }.should raise_error(TypeError)
+  end
+
+  it "uses only the needed arguments" do
+    find = mock('h')
+    find.should_not_receive(:to_str)
+    "hello".send(@method).should.end_with?("o",find)
+  end
+
+  it "works for multibyte strings" do
+    "céréale".send(@method).should.end_with?("réale")
+  end
+
+  it "raises an Encoding::CompatibilityError if the encodings are incompatible" do
+    pat = "ア".encode Encoding::EUC_JP
+    -> do
+      "あれ".send(@method).end_with?(pat)
+    end.should raise_error(Encoding::CompatibilityError)
+  end
+end