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| 1 | +/* |
| 2 | + * Copyright 2024-2026 the original author or authors. |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | + * you may not use this file except in compliance with the License. |
| 6 | + * You may obtain a copy of the License at |
| 7 | + * |
| 8 | + * https://www.apache.org/licenses/LICENSE-2.0 |
| 9 | + * |
| 10 | + * Unless required by applicable law or agreed to in writing, software |
| 11 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + * See the License for the specific language governing permissions and |
| 14 | + * limitations under the License. |
| 15 | + */ |
| 16 | +package io.agentscope.core.model.tts; |
| 17 | + |
| 18 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 19 | +import static org.junit.jupiter.api.Assertions.assertNotNull; |
| 20 | +import static org.junit.jupiter.api.Assertions.assertNull; |
| 21 | +import static org.junit.jupiter.api.Assertions.assertTrue; |
| 22 | + |
| 23 | +import java.util.HashSet; |
| 24 | +import java.util.Random; |
| 25 | +import java.util.Set; |
| 26 | +import org.junit.jupiter.api.DisplayName; |
| 27 | +import org.junit.jupiter.api.Test; |
| 28 | + |
| 29 | +/** |
| 30 | + * Unit tests for Qwen3TTSFlashVoice enum. |
| 31 | + */ |
| 32 | +class Qwen3TTSFlashVoiceTest { |
| 33 | + |
| 34 | + @Test |
| 35 | + @DisplayName("should have 17 voice constants defined") |
| 36 | + void shouldHave17Voices() { |
| 37 | + assertEquals(17, Qwen3TTSFlashVoice.values().length); |
| 38 | + } |
| 39 | + |
| 40 | + @Test |
| 41 | + @DisplayName("should have correct voiceId for CHERRY") |
| 42 | + void shouldHaveCorrectVoiceIdForCherry() { |
| 43 | + assertEquals("Cherry", Qwen3TTSFlashVoice.CHERRY.getVoiceId()); |
| 44 | + assertEquals("芊悦", Qwen3TTSFlashVoice.CHERRY.getDisplayName()); |
| 45 | + assertEquals(Qwen3TTSFlashVoice.Gender.FEMALE, Qwen3TTSFlashVoice.CHERRY.getGender()); |
| 46 | + assertNotNull(Qwen3TTSFlashVoice.CHERRY.getDescription()); |
| 47 | + } |
| 48 | + |
| 49 | + @Test |
| 50 | + @DisplayName("should have correct voiceId for ETHAN") |
| 51 | + void shouldHaveCorrectVoiceIdForEthan() { |
| 52 | + assertEquals("Ethan", Qwen3TTSFlashVoice.ETHAN.getVoiceId()); |
| 53 | + assertEquals("晨煦", Qwen3TTSFlashVoice.ETHAN.getDisplayName()); |
| 54 | + assertEquals(Qwen3TTSFlashVoice.Gender.MALE, Qwen3TTSFlashVoice.ETHAN.getGender()); |
| 55 | + assertNotNull(Qwen3TTSFlashVoice.ETHAN.getDescription()); |
| 56 | + } |
| 57 | + |
| 58 | + @Test |
| 59 | + @DisplayName("should have correct gender for ELIAS") |
| 60 | + void shouldHaveCorrectGenderForElias() { |
| 61 | + assertEquals("Elias", Qwen3TTSFlashVoice.ELIAS.getVoiceId()); |
| 62 | + assertEquals(Qwen3TTSFlashVoice.Gender.MALE, Qwen3TTSFlashVoice.ELIAS.getGender()); |
| 63 | + } |
| 64 | + |
| 65 | + @Test |
| 66 | + @DisplayName("should find voice by voiceId case-insensitively") |
| 67 | + void shouldFindVoiceByVoiceId() { |
| 68 | + assertEquals(Qwen3TTSFlashVoice.CHERRY, Qwen3TTSFlashVoice.fromVoiceId("Cherry")); |
| 69 | + assertEquals(Qwen3TTSFlashVoice.CHERRY, Qwen3TTSFlashVoice.fromVoiceId("cherry")); |
| 70 | + assertEquals(Qwen3TTSFlashVoice.CHERRY, Qwen3TTSFlashVoice.fromVoiceId("CHERRY")); |
| 71 | + |
| 72 | + assertEquals(Qwen3TTSFlashVoice.ETHAN, Qwen3TTSFlashVoice.fromVoiceId("Ethan")); |
| 73 | + assertEquals(Qwen3TTSFlashVoice.LI, Qwen3TTSFlashVoice.fromVoiceId("li")); |
| 74 | + assertEquals(Qwen3TTSFlashVoice.KIKI, Qwen3TTSFlashVoice.fromVoiceId("Kiki")); |
| 75 | + } |
| 76 | + |
| 77 | + @Test |
| 78 | + @DisplayName("should return null for non-existent voiceId") |
| 79 | + void shouldReturnNullForNonExistentVoiceId() { |
| 80 | + assertNull(Qwen3TTSFlashVoice.fromVoiceId("NonExistent")); |
| 81 | + assertNull(Qwen3TTSFlashVoice.fromVoiceId("Unknown")); |
| 82 | + } |
| 83 | + |
| 84 | + @Test |
| 85 | + @DisplayName("should return null for null or empty voiceId") |
| 86 | + void shouldReturnNullForNullOrEmptyVoiceId() { |
| 87 | + assertNull(Qwen3TTSFlashVoice.fromVoiceId(null)); |
| 88 | + assertNull(Qwen3TTSFlashVoice.fromVoiceId("")); |
| 89 | + } |
| 90 | + |
| 91 | + @Test |
| 92 | + @DisplayName("should return random voice using ThreadLocalRandom") |
| 93 | + void shouldReturnRandomVoice() { |
| 94 | + Qwen3TTSFlashVoice voice1 = Qwen3TTSFlashVoice.random(); |
| 95 | + assertNotNull(voice1); |
| 96 | + |
| 97 | + // Call multiple times to verify randomness (not guaranteed to be different but should |
| 98 | + // work) |
| 99 | + Set<Qwen3TTSFlashVoice> voices = new HashSet<>(); |
| 100 | + for (int i = 0; i < 50; i++) { |
| 101 | + voices.add(Qwen3TTSFlashVoice.random()); |
| 102 | + } |
| 103 | + // With 17 voices and 50 calls, we should get at least 2 different voices |
| 104 | + assertTrue(voices.size() >= 2); |
| 105 | + } |
| 106 | + |
| 107 | + @Test |
| 108 | + @DisplayName("should return random voice using provided Random instance") |
| 109 | + void shouldReturnRandomVoiceWithProvidedRandom() { |
| 110 | + Random random = new Random(12345); // Fixed seed for reproducibility |
| 111 | + Qwen3TTSFlashVoice voice1 = Qwen3TTSFlashVoice.random(random); |
| 112 | + assertNotNull(voice1); |
| 113 | + |
| 114 | + // Reset random with same seed to get same result |
| 115 | + random = new Random(12345); |
| 116 | + Qwen3TTSFlashVoice voice2 = Qwen3TTSFlashVoice.random(random); |
| 117 | + assertEquals(voice1, voice2); |
| 118 | + } |
| 119 | + |
| 120 | + @Test |
| 121 | + @DisplayName("should have all voices with non-null properties") |
| 122 | + void shouldHaveAllVoicesWithNonNullProperties() { |
| 123 | + for (Qwen3TTSFlashVoice voice : Qwen3TTSFlashVoice.values()) { |
| 124 | + assertNotNull(voice.getVoiceId(), "voiceId should not be null for " + voice); |
| 125 | + assertNotNull(voice.getDisplayName(), "displayName should not be null for " + voice); |
| 126 | + assertNotNull(voice.getGender(), "gender should not be null for " + voice); |
| 127 | + assertNotNull(voice.getDescription(), "description should not be null for " + voice); |
| 128 | + } |
| 129 | + } |
| 130 | + |
| 131 | + @Test |
| 132 | + @DisplayName("should have unique voiceIds for all voices") |
| 133 | + void shouldHaveUniqueVoiceIds() { |
| 134 | + Set<String> voiceIds = new HashSet<>(); |
| 135 | + for (Qwen3TTSFlashVoice voice : Qwen3TTSFlashVoice.values()) { |
| 136 | + assertTrue( |
| 137 | + voiceIds.add(voice.getVoiceId()), |
| 138 | + "Duplicate voiceId found: " + voice.getVoiceId()); |
| 139 | + } |
| 140 | + assertEquals(17, voiceIds.size()); |
| 141 | + } |
| 142 | + |
| 143 | + @Test |
| 144 | + @DisplayName("Gender enum should have MALE and FEMALE") |
| 145 | + void genderEnumShouldHaveMaleAndFemale() { |
| 146 | + assertEquals(2, Qwen3TTSFlashVoice.Gender.values().length); |
| 147 | + assertEquals(Qwen3TTSFlashVoice.Gender.MALE, Qwen3TTSFlashVoice.Gender.valueOf("MALE")); |
| 148 | + assertEquals(Qwen3TTSFlashVoice.Gender.FEMALE, Qwen3TTSFlashVoice.Gender.valueOf("FEMALE")); |
| 149 | + } |
| 150 | + |
| 151 | + @Test |
| 152 | + @DisplayName("should have correct distribution of male and female voices") |
| 153 | + void shouldHaveCorrectGenderDistribution() { |
| 154 | + int maleCount = 0; |
| 155 | + int femaleCount = 0; |
| 156 | + for (Qwen3TTSFlashVoice voice : Qwen3TTSFlashVoice.values()) { |
| 157 | + if (voice.getGender() == Qwen3TTSFlashVoice.Gender.MALE) { |
| 158 | + maleCount++; |
| 159 | + } else if (voice.getGender() == Qwen3TTSFlashVoice.Gender.FEMALE) { |
| 160 | + femaleCount++; |
| 161 | + } |
| 162 | + } |
| 163 | + assertEquals(17, maleCount + femaleCount, "Total male + female should equal total voices"); |
| 164 | + assertTrue(maleCount > 0, "Should have at least one male voice"); |
| 165 | + assertTrue(femaleCount > 0, "Should have at least one female voice"); |
| 166 | + } |
| 167 | +} |
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