43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package lang
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import (
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"strings"
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"testing"
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)
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func TestGotlinClassesAreReferenceTypesByDefault(t *testing.T) {
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prog, err := Parse(`package demo
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class Repository
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class Service(val repository: Repository)
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fun create(): Service { return Service(Repository()) }
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fun many(): List<Repository> { return listOf(Repository()) }
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fun optional(): Repository? { return null }`)
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if err != nil {
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t.Fatal(err)
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}
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out, err := GenerateGo(prog)
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if err != nil {
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t.Fatal(err)
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}
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for _, want := range []string{"repository *Repository", "func create() *Service", "func many() []*Repository", "func optional() *Repository"} {
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if !strings.Contains(string(out), want) {
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t.Fatalf("missing %q:\n%s", want, out)
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}
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}
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}
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func TestExplicitClassPointerRemainsCompatible(t *testing.T) {
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prog, err := Parse(`package demo
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class Repository
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fun use(repository: *Repository): *Repository { return repository }`)
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if err != nil {
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t.Fatal(err)
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}
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out, err := GenerateGo(prog)
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if err != nil {
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t.Fatal(err)
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}
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if strings.Contains(string(out), "**Repository") || !strings.Contains(string(out), "repository *Repository") {
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t.Fatalf("unexpected explicit pointer output:\n%s", out)
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}
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}
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