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package metrics
import "testing"
func BenchmarkCounter(b *testing.B) {
c := NewCounter()
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.Inc(1)
}
}
func TestCounterClear(t *testing.T) {
c := NewCounter()
c.Inc(1)
c.Clear()
if count := c.Count(); 0 != count {
t.Errorf("c.Count(): 0 != %v\n", count)
}
}
func TestCounterDec1(t *testing.T) {
c := NewCounter()
c.Dec(1)
if count := c.Count(); -1 != count {
t.Errorf("c.Count(): -1 != %v\n", count)
}
}
func TestCounterDec2(t *testing.T) {
c := NewCounter()
c.Dec(2)
if count := c.Count(); -2 != count {
t.Errorf("c.Count(): -2 != %v\n", count)
}
}
func TestCounterInc1(t *testing.T) {
c := NewCounter()
c.Inc(1)
if count := c.Count(); 1 != count {
t.Errorf("c.Count(): 1 != %v\n", count)
}
}
func TestCounterInc2(t *testing.T) {
c := NewCounter()
c.Inc(2)
if count := c.Count(); 2 != count {
t.Errorf("c.Count(): 2 != %v\n", count)
}
}
func TestCounterSnapshot(t *testing.T) {
c := NewCounter()
c.Inc(1)
snapshot := c.Snapshot()
c.Inc(1)
if count := snapshot.Count(); 1 != count {
t.Errorf("c.Count(): 1 != %v\n", count)
}
}
func TestCounterZero(t *testing.T) {
c := NewCounter()
if count := c.Count(); 0 != count {
t.Errorf("c.Count(): 0 != %v\n", count)
}
}
func TestGetOrRegisterCounter(t *testing.T) {
r := NewRegistry()
NewRegisteredCounter("foo", r).Inc(47)
if c := GetOrRegisterCounter("foo", r); 47 != c.Count() {
t.Fatal(c)
}
}
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