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<h1>duration_spec.sl</h1>
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<td class="code-content"><pre>// ============================================================================</pre></td>
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<td class="code-content"><pre>// Duration Test Suite</pre></td>
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<td class="code-content"><pre>// ============================================================================</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre>describe("Duration Static Methods", fn() {</pre></td>
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<td class="code-content"><pre> test("Duration.of_seconds() creates duration", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_seconds(120);</pre></td>
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<td class="code-content"><pre> assert_not_null(dur);</pre></td>
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<td class="code-content"><pre> assert_eq(type(dur), "Duration");</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("Duration.of_minutes() creates duration", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_minutes(5);</pre></td>
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<td class="code-content"><pre> assert_not_null(dur);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("Duration.of_hours() creates duration", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_hours(2);</pre></td>
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<td class="code-content"><pre> assert_not_null(dur);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("Duration.of_days() creates duration", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_days(1);</pre></td>
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<td class="code-content"><pre> assert_not_null(dur);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("Duration.between() calculates difference", fn() {</pre></td>
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<td class="code-content"><pre> let dt1 = DateTime.parse("2024-01-15T10:00:00Z");</pre></td>
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<td class="code-content"><pre> let dt2 = DateTime.parse("2024-01-15T11:30:00Z");</pre></td>
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<td class="code-content"><pre> let dur = Duration.between(dt1, dt2);</pre></td>
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<td class="code-content"><pre> assert_not_null(dur);</pre></td>
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<td class="code-content"><pre> assert_eq(type(dur), "Duration");</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre>});</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre>describe("Duration Instance Methods", fn() {</pre></td>
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<td class="code-content"><pre> test("total_seconds() returns total seconds", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_seconds(120);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.total_seconds(), 120);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("total_minutes() returns total minutes", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_minutes(5);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.total_minutes(), 5);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("total_hours() returns total hours", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_hours(2);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.total_hours(), 2);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("total_days() returns total days", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_days(1);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.total_days(), 1);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("seconds() returns seconds component", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_seconds(125);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.seconds(), 5);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">62</td>
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<td class="code-content"><pre> test("minutes() returns minutes component", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_minutes(65);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.minutes(), 5);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("hours() returns hours component", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_hours(26);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.hours(), 2);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">72</td>
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<td class="code-content"><pre> test("in_seconds() converts to seconds", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_minutes(2);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.in_seconds(), 120);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">77</td>
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<td class="code-content"><pre> test("in_minutes() converts to minutes", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_hours(1);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.in_minutes(), 60);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("in_hours() converts to hours", fn() {</pre></td>
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<td class="code-content"><pre> let dur = Duration.of_days(2);</pre></td>
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<td class="code-content"><pre> assert_eq(dur.in_hours(), 48);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre>});</pre></td>
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<td class="line-num">87</td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">88</td>
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<td class="code-content"><pre>describe("Duration Arithmetic", fn() {</pre></td>
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<td class="code-content"><pre> test("Duration addition", fn() {</pre></td>
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<td class="line-num">90</td>
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<td class="code-content"><pre> let dur1 = Duration.of_seconds(60);</pre></td>
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<td class="code-content"><pre> let dur2 = Duration.of_seconds(60);</pre></td>
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<td class="code-content"><pre> let combined = dur1.plus(Duration.of_seconds(60));</pre></td>
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<td class="code-content"><pre> assert_eq(combined.total_seconds(), 180);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="code-content"><pre> test("Duration subtraction", fn() {</pre></td>
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<td class="code-content"><pre> let dur1 = Duration.of_seconds(120);</pre></td>
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<td class="line-num">98</td>
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<td class="code-content"><pre> let dur2 = Duration.of_seconds(60);</pre></td>
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<td class="line-num">99</td>
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<td class="code-content"><pre> let result = dur1.minus(Duration.of_seconds(60));</pre></td>
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<td class="line-num">100</td>
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<td class="code-content"><pre> assert_eq(result.total_seconds(), 60);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">103</td>
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<td class="code-content"><pre> test("Duration multiplication", fn() {</pre></td>
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<td class="line-num">104</td>
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<td class="code-content"><pre> let dur = Duration.of_seconds(10);</pre></td>
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<td class="line-num">105</td>
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<td class="code-content"><pre> let result = dur.multiplied_by(3);</pre></td>
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<td class="line-num">106</td>
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<td class="code-content"><pre> assert_eq(result.total_seconds(), 30);</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre></pre></td>
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<td class="line-num">109</td>
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<td class="code-content"><pre> test("Duration division", fn() {</pre></td>
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<td class="line-num">110</td>
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<td class="code-content"><pre> let dur = Duration.of_seconds(60);</pre></td>
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<td class="line-num">111</td>
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<td class="code-content"><pre> let result = dur.divided_by(2);</pre></td>
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<td class="line-num">112</td>
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<td class="code-content"><pre> assert_eq(result.total_seconds(), 30);</pre></td>
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<td class="line-num">113</td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre>});</pre></td>
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