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chain_test.go
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chain_test.go
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package magoo
import "testing"
var getChainTests = []struct {
handler Handler
}{
{handler: HandlerFunc(func(c *Context) {})},
{handler: HandlerFunc(func(c *Context) {})},
{handler: HandlerFunc(func(c *Context) {})},
{handler: HandlerFunc(func(c *Context) {})},
{handler: HandlerFunc(func(c *Context) {})},
}
func TestNewChain(t *testing.T) {
tests := getChainTests
c := NewChain()
for _, tt := range tests {
c.Push(tt.handler)
}
if got, want := c.Count(), len(tests); got != want {
t.Errorf("Count() got %d; want %d", got, want)
}
if got, want := c.Index(), int8(-1); got != want {
t.Errorf("Index() got %d; want %d", got, want)
}
if got, want := c.HasNext(), true; got != want {
t.Errorf("HasNext() got %v; want %v", got, want)
}
if got := c.Value(); got != nil {
t.Errorf("Value() got %v; want nil", got)
}
}
func TestChain(t *testing.T) {
tests := getChainTests
c := NewChain()
for _, tt := range tests {
c.Push(tt.handler)
}
c.Next()
c.Next()
if got, want := c.Index(), int8(1); got != want {
t.Errorf("Index() got %d; want %d", got, want)
}
if got := c.Value(); got == nil {
t.Errorf("Value() got %v; want Handler", got)
}
c.Rewind()
if got, want := c.Index(), int8(-1); got != want {
t.Errorf("Index() got %d; want %d", got, want)
}
}