80 lines
1.3 KiB
Go
80 lines
1.3 KiB
Go
package walk
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import (
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"reflect"
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"testing"
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)
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type Profile struct {
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Age int
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City string
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}
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type Person struct {
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Name string
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Profile Profile
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}
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func TestWalk(t *testing.T) {
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cases := []struct {
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Name string
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Input interface{}
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ExpectedCalls []string
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}{
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{
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"struct with one string field",
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struct {
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Name string
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}{"Chris"},
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[]string{"Chris"},
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},
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{
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"struct with two string fields",
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struct {
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Name string
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City string
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}{"Chris", "London"},
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[]string{"Chris", "London"},
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},
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{
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"struct with non string field",
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struct {
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Name string
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Age int
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}{"Chris", 29},
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[]string{"Chris"},
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},
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{
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"nested fields",
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Person{"Chris", Profile{29, "London"}},
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[]string{"Chris", "London"},
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},
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{
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"pointer to things",
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&Person{"Chris", Profile{29, "London"}},
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[]string{"Chris", "London"},
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},
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{
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"slices",
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[]Profile{
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{29, "London"},
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{33, "Paris"},
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},
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[]string{"London", "Paris"},
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},
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}
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for _, test := range cases {
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t.Run(test.Name, func(t *testing.T) {
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var got []string
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Walk(test.Input, func(input string) {
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got = append(got, input)
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})
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if !reflect.DeepEqual(got, test.ExpectedCalls) {
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t.Errorf("got %v want %v", got, test.ExpectedCalls)
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}
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})
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}
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}
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