ginuerzh
64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package traffic
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import (
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"testing"
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)
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func TestLimitGenerator_In(t *testing.T) {
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g := newLimitGenerator(100, 0)
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lim := g.In()
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if lim == nil {
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t.Fatal("In() should not be nil for positive in")
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}
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if lim.Limit() != 100 {
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t.Fatalf("expected limit 100, got %d", lim.Limit())
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}
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// Each In() call creates a new instance.
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lim2 := g.In()
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if lim2 == lim {
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t.Fatal("each In() call should create a new instance")
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}
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}
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func TestLimitGenerator_In_Zero(t *testing.T) {
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g := newLimitGenerator(0, 200)
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if lim := g.In(); lim != nil {
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t.Fatal("In() should be nil for zero in")
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}
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}
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func TestLimitGenerator_Out(t *testing.T) {
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g := newLimitGenerator(0, 200)
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lim := g.Out()
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if lim == nil {
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t.Fatal("Out() should not be nil for positive out")
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}
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if lim.Limit() != 200 {
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t.Fatalf("expected limit 200, got %d", lim.Limit())
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}
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// Each Out() call creates a new instance.
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lim2 := g.Out()
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if lim2 == lim {
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t.Fatal("each Out() call should create a new instance")
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}
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}
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func TestLimitGenerator_Out_Zero(t *testing.T) {
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g := newLimitGenerator(100, 0)
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if lim := g.Out(); lim != nil {
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t.Fatal("Out() should be nil for zero out")
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}
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}
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func TestLimitGenerator_NilReceiver(t *testing.T) {
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var g *limitGenerator
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if lim := g.In(); lim != nil {
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t.Fatal("nil receiver In() should return nil")
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}
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if lim := g.Out(); lim != nil {
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t.Fatal("nil receiver Out() should return nil")
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}
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}
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