From 705fed43cca41dc2b99a3f36468a68053f97de28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Carlos=20Ch=C3=A1vez?= <jcchavezs@gmail.com>
Date: Wed, 11 Nov 2020 14:19:24 +0100
Subject: [PATCH] tests(noop): adds test to cover zipkin.IsNoop. (#182)

---
 noop_test.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/noop_test.go b/noop_test.go
index e7c1803b..a3329b05 100644
--- a/noop_test.go
+++ b/noop_test.go
@@ -61,3 +61,23 @@ func TestNoopContext(t *testing.T) {
 	span.SetRemoteEndpoint(nil)
 	span.Flush()
 }
+
+func TestIsNoop(t *testing.T) {
+	sc := model.SpanContext{
+		TraceID: model.TraceID{High: 1, Low: 2},
+		ID:      model.ID(3),
+		Sampled: new(bool),
+	}
+
+	ns := &noopSpan{sc}
+
+	if want, have := true, IsNoop(ns); want != have {
+		t.Error("unexpected noop")
+	}
+
+	span := &spanImpl{SpanModel: model.SpanModel{SpanContext: sc}}
+
+	if want, have := false, IsNoop(span); want != have {
+		t.Error("expected noop")
+	}
+}