我正试图掌握Go中的测试,我遇到了一些绊脚石。我有以下代码:package mainimport ( "fmt" "testing")type ConformanceChange struct { Val string Proxy struct { Address string Port string }}func Item(conformance ConformanceChange) string { service := conformance.Proxy.Address services := map[string]string{ "Word": "Now", } service = services[service] fmt.Println("Service: ", service) return service}func Test_Item(t *testing.T) { type args struct { conformance ConformanceChange } tests := []struct { name string args args want string }{ // TODO: Add test cases. {name: "empty", args: args{ conformance: ConformanceChange{}, }, want: ""}, {name: "value", args: args{ conformance: ConformanceChange{Val: "test", Proxy: {Address: "d", Port: "d"}}, }, want: ""}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := Item(tt.args.conformance); got != tt.want { t.Errorf("getService() = %v, want %v", got, tt.want) } }) }}我希望能够在运行测试时将数据传递给 。我可以将数据传递给它,它的工作原理。ConformanceChange.Proxy.AddressConformanceChange.Val有人可以让我知道正确的语法吗?更新祝福提供的解决方案奏效了。从这里开始,如果我有以下代码:package mainimport ( "fmt" "testing")type ConformanceChange struct { Val string Proxy struct { Address string `json:address` Port string `json:port` }}func Item(conformance ConformanceChange) string { service := conformance.Proxy.Address services := map[string]string{ "Word": "Now", } service = services[service] fmt.Println("Service: ", service) return service}我不想指定测试中的所有字段(因为它可能会变得混乱),我可以只指定一个字段吗?在上面的代码中,它失败了:json:端口Cannot use 'struct { Port string }(struct { Port string }{Port: "d"})' (type struct {...}) as the type struct {...}
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ITMISS
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创建结构值时,应指定结构。
{name: "value", args: args{
conformance: ConformanceChange{Val: "test", Proxy: struct{Address string; Port string}{Address: "d", Port: "d"}},
}, want: ""},
为了避免重复,您可以定义一个结构Proxy
type Proxy struct {
Address string
Port string
}
type ConformanceChange struct {
Val string
Proxy Proxy
}
然后在初始化结构值时引用它
{name: "value", args: args{
conformance: ConformanceChange{Val: "test", Proxy: Proxy{Address: "d", Port: "d"}},
}, want: ""},
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