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<td width="10%" class="headerValue"><a href="../../index.html" title="Click to go to top-level">top level</a> - <a href="index.html" title="Click to go to directory lib/utils">lib/utils</a> - test_utils.dart</td>
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<td width="5%" class="headerCovTableHead">Coverage</td>
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<td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td>
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<td class="headerCovTableEntryLo">60.0 %</td>
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<td class="headerCovTableEntry">30</td>
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<td class="headerCovTableEntry">18</td>
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<td class="headerValue">2025-08-12 03:21:51</td>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<span id="L1"><span class="lineNum"> 1</span> : import 'dart:async';</span>
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<span id="L2"><span class="lineNum"> 2</span> : </span>
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<span id="L3"><span class="lineNum"> 3</span> : import 'package:flutter/foundation.dart';</span>
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<span id="L4"><span class="lineNum"> 4</span> : import 'package:flutter/material.dart';</span>
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<span id="L5"><span class="lineNum"> 5</span> : import 'package:flutter/scheduler.dart';</span>
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<span id="L6"><span class="lineNum"> 6</span> : import 'package:flutter_test/flutter_test.dart' as flutter_test;</span>
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<span id="L7"><span class="lineNum"> 7</span> : </span>
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<span id="L8"><span class="lineNum"> 8</span> : /// 테스트 환경에서 사용할 유틸리티 함수들을 제공하는 클래스</span>
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<span id="L9"><span class="lineNum"> 9</span> : class TestUtils {</span>
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<span id="L10"><span class="lineNum"> 10</span> : /// 테스트 모드 강제 설정 (테스트에서 명시적으로 설정 가능)</span>
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<span id="L11"><span class="lineNum"> 11</span> : static bool _forceTestMode = false;</span>
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<span id="L12"><span class="lineNum"> 12</span> : </span>
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<span id="L13"><span class="lineNum"> 13</span> : /// 테스트 모드 강제 설정</span>
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<span id="L14"><span class="lineNum"> 14</span> <span class="tlaGNC"> 12 : static void setTestMode(bool isTest) {</span></span>
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<span id="L15"><span class="lineNum"> 15</span> : _forceTestMode = isTest;</span>
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<span id="L16"><span class="lineNum"> 16</span> : }</span>
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<span id="L17"><span class="lineNum"> 17</span> : </span>
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<span id="L18"><span class="lineNum"> 18</span> : /// 현재 테스트 환경인지 확인 (개선된 버전)</span>
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<span id="L19"><span class="lineNum"> 19</span> <span class="tlaGNC"> 15 : static bool get isInTest {</span></span>
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<span id="L20"><span class="lineNum"> 20</span> : // 강제 설정된 경우 해당 값 반환</span>
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<span id="L21"><span class="lineNum"> 21</span> : if (_forceTestMode) {</span>
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<span id="L22"><span class="lineNum"> 22</span> : return true;</span>
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<span id="L23"><span class="lineNum"> 23</span> : }</span>
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<span id="L24"><span class="lineNum"> 24</span> : </span>
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<span id="L25"><span class="lineNum"> 25</span> : // 다양한 방법으로 테스트 환경 감지 시도</span>
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<span id="L26"><span class="lineNum"> 26</span> : try {</span>
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<span id="L27"><span class="lineNum"> 27</span> : // 방법 1: flutter_test 라이브러리의 속성 확인</span>
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<span id="L28"><span class="lineNum"> 28</span> : return flutter_test.WidgetController.hitTestWarningShouldBeFatal;</span>
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<span id="L29"><span class="lineNum"> 29</span> : } catch (_) {</span>
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<span id="L30"><span class="lineNum"> 30</span> : try {</span>
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<span id="L31"><span class="lineNum"> 31</span> : // 방법 2: 테스트 환경에서만 존재하는 Zone 속성 확인</span>
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<span id="L32"><span class="lineNum"> 32</span> <span class="tlaUNC"> 0 : return Zone.current['_testZoneSpecification'] != null;</span></span>
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<span id="L33"><span class="lineNum"> 33</span> : } catch (_) {</span>
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<span id="L34"><span class="lineNum"> 34</span> : try {</span>
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<span id="L35"><span class="lineNum"> 35</span> : // 방법 3: 디버그 모드 확인 (완벽한 방법은 아니지만 대안)</span>
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<span id="L36"><span class="lineNum"> 36</span> : return kDebugMode;</span>
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<span id="L37"><span class="lineNum"> 37</span> : } catch (_) {</span>
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<span id="L38"><span class="lineNum"> 38</span> : return false;</span>
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<span id="L39"><span class="lineNum"> 39</span> : }</span>
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<span id="L40"><span class="lineNum"> 40</span> : }</span>
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<span id="L41"><span class="lineNum"> 41</span> : }</span>
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<span id="L42"><span class="lineNum"> 42</span> : }</span>
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<span id="L43"><span class="lineNum"> 43</span> : </span>
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<span id="L44"><span class="lineNum"> 44</span> : /// 테스트용 고정 해시 생성 (테스트에서 예측 가능한 결과를 위해)</span>
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<span id="L45"><span class="lineNum"> 45</span> : static int _testHashCounter = 0;</span>
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<span id="L46"><span class="lineNum"> 46</span> : </span>
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<span id="L47"><span class="lineNum"> 47</span> : /// 테스트 환경에서 사용할 예측 가능한 해시 생성</span>
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<span id="L48"><span class="lineNum"> 48</span> <span class="tlaGNC"> 1 : static String getTestHash() {</span></span>
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<span id="L49"><span class="lineNum"> 49</span> <span class="tlaGNC"> 1 : _testHashCounter++;</span></span>
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<span id="L50"><span class="lineNum"> 50</span> <span class="tlaGNC"> 2 : final counter = _testHashCounter.toString().padLeft(2, '0');</span></span>
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<span id="L51"><span class="lineNum"> 51</span> <span class="tlaGNC"> 1 : return 'test$counter';</span></span>
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<span id="L52"><span class="lineNum"> 52</span> : }</span>
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<span id="L53"><span class="lineNum"> 53</span> : </span>
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<span id="L54"><span class="lineNum"> 54</span> : /// 현재 타이머가 활성화되어 있는지 확인</span>
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<span id="L55"><span class="lineNum"> 55</span> : /// 테스트 종료 시 !timersPending assertion 실패 원인 추적용</span>
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<span id="L56"><span class="lineNum"> 56</span> <span class="tlaGNC"> 1 : static bool isTimerPending() {</span></span>
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<span id="L57"><span class="lineNum"> 57</span> : try {</span>
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<span id="L58"><span class="lineNum"> 58</span> : // flutter_test 라이브러리의 테스트 환경에서만 사용 가능</span>
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<span id="L59"><span class="lineNum"> 59</span> <span class="tlaGNC"> 1 : if (isInTest) {</span></span>
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<span id="L60"><span class="lineNum"> 60</span> : // Zone 속성을 통해 타이머 상태 확인 시도</span>
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<span id="L61"><span class="lineNum"> 61</span> <span class="tlaGNC"> 1 : final zone = Zone.current;</span></span>
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<span id="L62"><span class="lineNum"> 62</span> <span class="tlaGNC"> 1 : if (zone['_timerCount'] != null) {</span></span>
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<span id="L63"><span class="lineNum"> 63</span> <span class="tlaUNC"> 0 : return zone['_timerCount'] > 0;</span></span>
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<span id="L64"><span class="lineNum"> 64</span> : }</span>
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<span id="L65"><span class="lineNum"> 65</span> : </span>
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<span id="L66"><span class="lineNum"> 66</span> : // 다른 방법으로 타이머 상태 확인 시도</span>
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<span id="L67"><span class="lineNum"> 67</span> : try {</span>
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<span id="L68"><span class="lineNum"> 68</span> : // SchedulerBinding을 통해 프레임 스케줄링 상태 확인</span>
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<span id="L69"><span class="lineNum"> 69</span> <span class="tlaGNC"> 1 : return SchedulerBinding.instance.hasScheduledFrame ||</span></span>
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<span id="L70"><span class="lineNum"> 70</span> <span class="tlaUNC"> 0 : SchedulerBinding.instance.transientCallbackCount > 0;</span></span>
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<span id="L71"><span class="lineNum"> 71</span> : } catch (_) {</span>
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<span id="L72"><span class="lineNum"> 72</span> : // 실패 시 기본값 반환</span>
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<span id="L73"><span class="lineNum"> 73</span> : return false;</span>
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<span id="L74"><span class="lineNum"> 74</span> : }</span>
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<span id="L75"><span class="lineNum"> 75</span> : }</span>
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<span id="L76"><span class="lineNum"> 76</span> : } catch (e) {</span>
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<span id="L77"><span class="lineNum"> 77</span> : if (kDebugMode) {</span>
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<span id="L78"><span class="lineNum"> 78</span> <span class="tlaUNC"> 0 : debugPrint('타이머 상태 확인 중 오류: $e');</span></span>
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<span id="L79"><span class="lineNum"> 79</span> : }</span>
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<span id="L80"><span class="lineNum"> 80</span> : }</span>
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<span id="L81"><span class="lineNum"> 81</span> : </span>
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<span id="L82"><span class="lineNum"> 82</span> : // 테스트 환경이 아니거나 오류 발생 시 기본값 반환</span>
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<span id="L83"><span class="lineNum"> 83</span> : return false;</span>
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<span id="L84"><span class="lineNum"> 84</span> : }</span>
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<span id="L85"><span class="lineNum"> 85</span> : </span>
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<span id="L86"><span class="lineNum"> 86</span> : /// 테스트 환경에서 사용할 예측 가능한 해시 생성 (테스트 파일과의 호환성을 위한 별칭)</span>
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<span id="L87"><span class="lineNum"> 87</span> <span class="tlaGNC"> 1 : static String generatePredictableHash() {</span></span>
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<span id="L88"><span class="lineNum"> 88</span> <span class="tlaGNC"> 1 : return getTestHash();</span></span>
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<span id="L89"><span class="lineNum"> 89</span> : }</span>
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<span id="L90"><span class="lineNum"> 90</span> : </span>
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<span id="L91"><span class="lineNum"> 91</span> : /// 테스트 환경에서 애니메이션을 비활성화하는 위젯</span>
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<span id="L92"><span class="lineNum"> 92</span> <span class="tlaGNC"> 1 : static Widget disableAnimations({required Widget child}) {</span></span>
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<span id="L93"><span class="lineNum"> 93</span> <span class="tlaGNC"> 1 : if (!isInTest) {</span></span>
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<span id="L94"><span class="lineNum"> 94</span> : return child;</span>
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<span id="L95"><span class="lineNum"> 95</span> : }</span>
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<span id="L96"><span class="lineNum"> 96</span> : </span>
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<span id="L97"><span class="lineNum"> 97</span> <span class="tlaGNC"> 1 : return MediaQuery(</span></span>
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<span id="L98"><span class="lineNum"> 98</span> : data: const MediaQueryData(</span>
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<span id="L99"><span class="lineNum"> 99</span> : textScaleFactor: 1.0,</span>
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<span id="L100"><span class="lineNum"> 100</span> : platformBrightness: Brightness.light,</span>
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<span id="L101"><span class="lineNum"> 101</span> : padding: EdgeInsets.zero,</span>
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<span id="L102"><span class="lineNum"> 102</span> : viewInsets: EdgeInsets.zero,</span>
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<span id="L103"><span class="lineNum"> 103</span> : devicePixelRatio: 1.0,</span>
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<span id="L104"><span class="lineNum"> 104</span> : size: Size(800, 600),</span>
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<span id="L105"><span class="lineNum"> 105</span> : ),</span>
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<span id="L106"><span class="lineNum"> 106</span> <span class="tlaGNC"> 1 : child: AnimatedBuilder(</span></span>
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<span id="L107"><span class="lineNum"> 107</span> : animation: const AlwaysStoppedAnimation<double>(1.0),</span>
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<span id="L108"><span class="lineNum"> 108</span> <span class="tlaGNC"> 1 : builder: (BuildContext context, Widget? child) {</span></span>
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<span id="L109"><span class="lineNum"> 109</span> : return child!;</span>
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<span id="L110"><span class="lineNum"> 110</span> : },</span>
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<span id="L111"><span class="lineNum"> 111</span> : child: child,</span>
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<span id="L112"><span class="lineNum"> 112</span> : ),</span>
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<span id="L113"><span class="lineNum"> 113</span> : );</span>
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<span id="L114"><span class="lineNum"> 114</span> : }</span>
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<span id="L115"><span class="lineNum"> 115</span> : </span>
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<span id="L116"><span class="lineNum"> 116</span> : /// 테스트 환경에서 안전하게 SnackBar를 표시하는 함수</span>
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<span id="L117"><span class="lineNum"> 117</span> <span class="tlaUNC"> 0 : static void showSnackBarSafely(BuildContext context, SnackBar snackBar) {</span></span>
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<span id="L118"><span class="lineNum"> 118</span> <span class="tlaUNC"> 0 : if (!isInTest) {</span></span>
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<span id="L119"><span class="lineNum"> 119</span> <span class="tlaUNC"> 0 : ScaffoldMessenger.of(context).showSnackBar(snackBar);</span></span>
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<span id="L120"><span class="lineNum"> 120</span> : return;</span>
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<span id="L121"><span class="lineNum"> 121</span> : }</span>
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<span id="L122"><span class="lineNum"> 122</span> : </span>
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<span id="L123"><span class="lineNum"> 123</span> : // 테스트 환경에서는 SnackBar 표시 대신 로그만 출력</span>
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<span id="L124"><span class="lineNum"> 124</span> <span class="tlaUNC"> 0 : debugPrint('테스트 환경에서 SnackBar 표시 (내용: ${snackBar.content})');</span></span>
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<span id="L125"><span class="lineNum"> 125</span> : }</span>
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<span id="L126"><span class="lineNum"> 126</span> : </span>
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<span id="L127"><span class="lineNum"> 127</span> : /// 테스트 환경에서 안전하게 현재 SnackBar를 숨기는 함수</span>
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<span id="L128"><span class="lineNum"> 128</span> <span class="tlaUNC"> 0 : static void hideCurrentSnackBarSafely(BuildContext context) {</span></span>
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<span id="L129"><span class="lineNum"> 129</span> <span class="tlaUNC"> 0 : if (!isInTest) {</span></span>
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<span id="L130"><span class="lineNum"> 130</span> <span class="tlaUNC"> 0 : ScaffoldMessenger.of(context).hideCurrentSnackBar();</span></span>
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<span id="L131"><span class="lineNum"> 131</span> : return;</span>
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<span id="L132"><span class="lineNum"> 132</span> : }</span>
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<span id="L133"><span class="lineNum"> 133</span> : </span>
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<span id="L134"><span class="lineNum"> 134</span> : // 테스트 환경에서는 로그만 출력</span>
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<span id="L135"><span class="lineNum"> 135</span> <span class="tlaUNC"> 0 : debugPrint('테스트 환경에서 현재 SnackBar 숨김');</span></span>
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<span id="L136"><span class="lineNum"> 136</span> : }</span>
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<span id="L137"><span class="lineNum"> 137</span> : }</span>
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</pre>
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="https://github.com//linux-test-project/lcov" target="_parent">LCOV version 2.3.1-1</a></td></tr>
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</table>
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<br>
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</body>
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</html>
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