From 6cdafc1df9555ff7903c7ef209584f3691bca392 Mon Sep 17 00:00:00 2001
From: Abhinav Pandey <79640544+pixelcaliber@users.noreply.github.com>
Date: Mon, 15 Jul 2024 22:59:01 +0530
Subject: [PATCH] add missing testcases for word.cpp for improving coverage
 (#799)

---
 tests/modules/word/word_test.cpp | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/tests/modules/word/word_test.cpp b/tests/modules/word/word_test.cpp
index b12a9f2d..53b2cf59 100644
--- a/tests/modules/word/word_test.cpp
+++ b/tests/modules/word/word_test.cpp
@@ -219,3 +219,38 @@ TEST_F(WordTest, shouldGenerateWords)
     ASSERT_TRUE(std::ranges::all_of(separatedWords, [](const std::string& separatedWord)
                                     { return std::ranges::find(_allWords, separatedWord) != _allWords.end(); }));
 }
+
+TEST_F(WordTest, shouldReturnRandomElementWhenExactLengthNotFound)
+{
+    const unsigned int existingLength = 5;
+    
+    std::vector<std::string_view> matchingAdjectives;
+    for (const auto& adj : _adjectives_sorted) {
+        if (adj.size() == existingLength) {
+            matchingAdjectives.push_back(adj);
+        }
+    }
+    
+    const auto generatedAdjective = adjective(existingLength + 1);
+    
+    ASSERT_TRUE(std::ranges::find(_adjectives_sorted, generatedAdjective) != _adjectives_sorted.end());
+    ASSERT_TRUE(std::ranges::find(matchingAdjectives, generatedAdjective) == matchingAdjectives.end());
+}
+
+TEST_F(WordTest, shouldReturnEmptyStringForZeroWords)
+{
+    const auto result = words(0);
+    ASSERT_TRUE(result.empty());
+}
+
+TEST_F(WordTest, shouldGenerateLargeNumberOfWords)
+{
+    const unsigned int largeWordCount = 300;
+    const auto generatedWords = words(largeWordCount);
+    const auto separatedWords = common::split(generatedWords, " ");
+    
+    ASSERT_EQ(separatedWords.size(), largeWordCount);
+    for (const auto& word : separatedWords) {
+        ASSERT_TRUE(std::ranges::find(_allWords, word) != _allWords.end());
+    }
+}
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