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verb_test.go
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// neng -- Non-Extravagant Name Generator
// Copyright (C) 2024 Wojciech Głąb (github.com/Zedran)
//
// This file is part of neng.
//
// neng is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3 only.
//
// neng is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with neng. If not, see <https://www.gnu.org/licenses/>.
package neng
import (
"testing"
"github.com/Zedran/neng/internal/tests"
)
// Tests gerund. Fails if improper gerund form of a verb is returned.
func TestGerund(t *testing.T) {
var cases map[string]string
if err := tests.ReadData("TestGerund.json", &cases); err != nil {
t.Fatalf("Failed loading test data: %v", err)
}
for input, expected := range cases {
output := gerund(input)
if output != expected {
t.Errorf("Failed for '%s': expected '%s', got '%s'", input, expected, output)
}
}
}
// Tests pastParticiple. Fails if improper Past Participle form of a verb
// is returned. Handling of regular verbs is only symbolically checked,
// as it is the main goal of TestPastSimpleRegular.
func TestPastParticiple(t *testing.T) {
var cases map[string]string
if err := tests.ReadData("TestPastParticiple.json", &cases); err != nil {
t.Fatalf("Failed loading test data: %v", err)
}
gen, err := DefaultGenerator(nil)
if err != nil {
t.Fatalf("Failed: DefaultGenerator returned an error: %v", err)
}
for input, expected := range cases {
word, err := gen.Find(input, WC_VERB)
if err != nil {
t.Logf("Test case '%s' does not exist in the word database. Assume it is regular and proceed.", input)
word, err = NewWordFromParams(input, 0, nil)
if err != nil {
t.Errorf("Failed for '%s' - error from NewWordFromParams: %v", input, err)
}
}
output := pastParticiple(word)
if output != expected {
t.Errorf("Failed for '%s': expected '%s', got '%s'", input, expected, output)
}
}
}
// Tests pastRegular. Fails if incorrect past tense form of a regular verb
// is returned.
func TestPastRegular(t *testing.T) {
var cases map[string]string
if err := tests.ReadData("TestPastRegular.json", &cases); err != nil {
t.Fatalf("Failed loading test data: %v", err)
}
for input, expected := range cases {
output := pastRegular(input)
if output != expected {
t.Errorf("Failed for '%s': expected '%s', got '%s'", input, expected, output)
}
}
}
// Tests pastSimple. Fails if improper Past Simple form of a verb is returned.
// Handling of regular verbs is only symbolically checked, as it is the main
// goal of TestPastSimpleRegular
func TestPastSimple(t *testing.T) {
type testCase struct {
Input string `json:"input"`
Expected string `json:"expected"`
Plural bool `json:"plural"`
}
var cases []testCase
if err := tests.ReadData("TestPastSimple.json", &cases); err != nil {
t.Fatalf("Failed loading test data: %v", err)
}
gen, err := DefaultGenerator(nil)
if err != nil {
t.Fatalf("Failed: DefaultGenerator returned an error: %v", err)
}
for _, c := range cases {
word, err := gen.Find(c.Input, WC_VERB)
if err != nil {
t.Logf("Test case '%s' does not exist in the word database. Assume it is regular and proceed.", c.Input)
word, err = NewWordFromParams(c.Input, 0, nil)
if err != nil {
t.Errorf("Failed for '%s' - error from NewWordFromParams: %v", c.Input, err)
}
}
output := pastSimple(word, c.Plural)
if output != c.Expected {
t.Errorf("Failed for '%s' (plural = %v): expected '%s', got '%s'", c.Input, c.Plural, c.Expected, output)
}
}
}
// Tests presentSimple. Fails if improper Present Simple form of a verb
// is returned.
func TestPresentSimple(t *testing.T) {
type testCase struct {
Input string `json:"input"`
Expected string `json:"expected"`
Plural bool `json:"plural"`
}
var cases []testCase
if err := tests.ReadData("TestPresentSimple.json", &cases); err != nil {
t.Fatalf("Failed loading test data: %v", err)
}
for _, c := range cases {
output := presentSimple(c.Input, c.Plural)
if output != c.Expected {
number := "sing."
if c.Plural {
number = "pl."
}
t.Errorf("Failed for '%s': expected '%s' (%s), got '%s'", c.Input, c.Expected, number, output)
}
}
}