add tests for +/- Infinity rejection

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/ffi_yajl/json_gem_spec.rb b/spec/ffi_yajl/json_gem_spec.rb
index 7d290c4..58239c0 100644
--- a/spec/ffi_yajl/json_gem_spec.rb
+++ b/spec/ffi_yajl/json_gem_spec.rb
@@ -168,6 +168,12 @@ describe "JSON Gem Compat API" do
       it "should raise JSON::GeneratorError on encoding NaN" do
         expect{ JSON.generate(0.0/0.0) }.to raise_error(JSON::GeneratorError)
       end
+      it "should raise JSON::GeneratorError on encoding -Infinity" do
+        expect{ JSON.generate(-1.0/0.0) }.to raise_error(JSON::GeneratorError)
+      end
+      it "should raise JSON::GeneratorError on encoding Infinity" do
+        expect{ JSON.generate(1.0/0.0) }.to raise_error(JSON::GeneratorError)
+      end
       it "should raise JSON::GeneratorError on encoding a partial UTF-8 character" do
         pending("fix half-UTF8 character encoding issue")
         expect{ JSON.generate(["\xea"]) }.to raise_error(JSON::GeneratorError)