Added tests for trace.InitializeTracer.

fabiolb · Mar 27, 2018 · 7c3b838 · 7c3b838
1 parent 8675136
commit 7c3b838
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/trace/trace_test.go b/trace/trace_test.go
@@ -51,6 +51,15 @@ func TestCreateSpanWithParent(t *testing.T) {
 	}
 }
 
+func TestInitializeTracer(t *testing.T) {
+	opentracing.SetGlobalTracer(nil)
+	InitializeTracer("", "", "", "", 0.0, "")
+	if opentracing.GlobalTracer() == nil {
+		t.Error("InitializeTracer set a nil tracer.")
+		t.FailNow()
+	}
+}
+
 func TestInjectHeaders(t *testing.T) {
 	mt := mocktracer.New()
 	opentracing.SetGlobalTracer(mt)