68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
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package reversal
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import (
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"testing"
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i18n "forge.lthn.ai/core/go-i18n"
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)
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func TestMultiplier_Expand(t *testing.T) {
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svc, _ := i18n.New()
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i18n.SetDefault(svc)
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m := NewMultiplier()
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variants := m.Expand("Delete the configuration file")
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if len(variants) < 4 {
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t.Errorf("Expand() returned %d variants, want >= 4", len(variants))
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}
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expected := map[string]bool{
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"Delete the configuration file": true, // original
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"Deleted the configuration file": true, // past
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"Deleting the configuration file": true, // gerund
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"Delete the configuration files": true, // plural
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}
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for _, v := range variants {
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delete(expected, v)
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}
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for missing := range expected {
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t.Errorf("Expand() missing expected variant: %q", missing)
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}
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}
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func TestMultiplier_Expand_NoVerbs(t *testing.T) {
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svc, _ := i18n.New()
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i18n.SetDefault(svc)
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m := NewMultiplier()
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variants := m.Expand("the configuration file")
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if len(variants) < 2 {
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t.Errorf("Expand() returned %d variants, want >= 2", len(variants))
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}
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}
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func TestMultiplier_Expand_Empty(t *testing.T) {
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svc, _ := i18n.New()
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i18n.SetDefault(svc)
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m := NewMultiplier()
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variants := m.Expand("")
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if len(variants) != 0 {
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t.Errorf("Expand(\"\") returned %d variants, want 0", len(variants))
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}
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}
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func TestMultiplier_Expand_Deterministic(t *testing.T) {
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svc, _ := i18n.New()
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i18n.SetDefault(svc)
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m := NewMultiplier()
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v1 := m.Expand("Delete the file")
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v2 := m.Expand("Delete the file")
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if len(v1) != len(v2) {
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t.Fatalf("Non-deterministic: %d vs %d variants", len(v1), len(v2))
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}
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for i := range v1 {
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if v1[i] != v2[i] {
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t.Errorf("Non-deterministic at [%d]: %q vs %q", i, v1[i], v2[i])
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}
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}
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}
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