1 files changed, 19 insertions, 0 deletions
diff --git a/spec/ruby/library/stringio/syswrite_spec.rb b/spec/ruby/library/stringio/syswrite_spec.rb
new file mode 100644
index 0000000000..8b65e81a05
--- /dev/null
+++ b/spec/ruby/library/stringio/syswrite_spec.rb
@@ -0,0 +1,19 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/write', __FILE__)
+
+describe "StringIO#syswrite when passed [Object]" do
+  it_behaves_like :stringio_write, :syswrite
+end
+
+describe "StringIO#syswrite when passed [String]" do
+  it_behaves_like :stringio_write_string, :syswrite
+end
+
+describe "StringIO#syswrite when self is not writable" do
+  it_behaves_like :stringio_write_not_writable, :syswrite
+end
+
+describe "StringIO#syswrite when in append mode" do
+  it_behaves_like :stringio_write_append, :syswrite
+end