1 files changed, 58 insertions, 0 deletions
diff --git a/spec/ruby/shared/string/times.rb b/spec/ruby/shared/string/times.rb
new file mode 100644
index 0000000000..4814f894cf
--- /dev/null
+++ b/spec/ruby/shared/string/times.rb
@@ -0,0 +1,58 @@
+describe :string_times, shared: true do
+  class MyString < String; end
+
+  it "returns a new string containing count copies of self" do
+    @object.call("cool", 0).should == ""
+    @object.call("cool", 1).should == "cool"
+    @object.call("cool", 3).should == "coolcoolcool"
+  end
+
+  it "tries to convert the given argument to an integer using to_int" do
+    @object.call("cool", 3.1).should == "coolcoolcool"
+    @object.call("a", 3.999).should == "aaa"
+
+    a = mock('4')
+    a.should_receive(:to_int).and_return(4)
+
+    @object.call("a", a).should == "aaaa"
+  end
+
+  it "raises an ArgumentError when given integer is negative" do
+    -> { @object.call("cool", -3)    }.should raise_error(ArgumentError)
+    -> { @object.call("cool", -3.14) }.should raise_error(ArgumentError)
+    -> { @object.call("cool", min_long) }.should raise_error(ArgumentError)
+  end
+
+  it "raises a RangeError when given integer is a Bignum" do
+    -> { @object.call("cool", 999999999999999999999) }.should raise_error(RangeError)
+    -> { @object.call("", 999999999999999999999) }.should raise_error(RangeError)
+  end
+
+  it "works with huge long values when string is empty" do
+    @object.call("", max_long).should == ""
+  end
+
+  it "returns String instances" do
+    @object.call(MyString.new("cool"), 0).should be_an_instance_of(String)
+    @object.call(MyString.new("cool"), 1).should be_an_instance_of(String)
+    @object.call(MyString.new("cool"), 2).should be_an_instance_of(String)
+  end
+
+  it "returns a String in the same encoding as self" do
+    str = "\xE3\x81\x82".dup.force_encoding Encoding::UTF_8
+    result = @object.call(str, 2)
+    result.encoding.should equal(Encoding::UTF_8)
+  end
+
+  platform_is c_long_size: 32 do
+    it "raises an ArgumentError if the length of the resulting string doesn't fit into a long" do
+      -> { @object.call("abc", (2 ** 31) - 1) }.should raise_error(ArgumentError)
+    end
+  end
+
+  platform_is c_long_size: 64 do
+    it "raises an ArgumentError if the length of the resulting string doesn't fit into a long" do
+      -> { @object.call("abc", (2 ** 63) - 1) }.should raise_error(ArgumentError)
+    end
+  end
+end