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<h1>string_interpolation_spec.sl</h1>
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<td class="code-content"><pre>// ============================================================================</pre></td>
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<td class="code-content"><pre>// String Interpolation 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("String Interpolation", fn() {</pre></td>
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<td class="code-content"><pre> test("basic interpolation with \\()", fn() {</pre></td>
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<td class="code-content"><pre> let name = "World";</pre></td>
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<td class="code-content"><pre> let greeting = "Hello \(name)!";</pre></td>
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<td class="code-content"><pre> assert_eq(greeting, "Hello World!");</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("interpolation with expressions", fn() {</pre></td>
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<td class="code-content"><pre> let a = 2;</pre></td>
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<td class="code-content"><pre> let b = 3;</pre></td>
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<td class="code-content"><pre> let result = "Sum is \(a + b)";</pre></td>
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<td class="code-content"><pre> assert_eq(result, "Sum is 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("multiple interpolations", fn() {</pre></td>
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<td class="code-content"><pre> let first = "John";</pre></td>
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<td class="code-content"><pre> let last = "Doe";</pre></td>
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<td class="code-content"><pre> let full = "\(first) \(last)";</pre></td>
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<td class="code-content"><pre> assert_eq(full, "John Doe");</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("nested expression in interpolation", fn() {</pre></td>
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<td class="code-content"><pre> let x = 10;</pre></td>
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<td class="code-content"><pre> let msg = "Double is \(x * 2)";</pre></td>
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<td class="code-content"><pre> assert_eq(msg, "Double is 20");</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("interpolation with function call", fn() {</pre></td>
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<td class="code-content"><pre> fn get_name() {</pre></td>
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<td class="code-content"><pre> return "Alice";</pre></td>
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<td class="code-content"><pre> }</pre></td>
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<td class="code-content"><pre> let greeting = "Hello \(get_name())!";</pre></td>
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<td class="code-content"><pre> assert_eq(greeting, "Hello Alice!");</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("interpolation with method call", fn() {</pre></td>
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<td class="code-content"><pre> let text = "hello";</pre></td>
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<td class="code-content"><pre> let result = "Uppercase: \(upcase(text))";</pre></td>
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<td class="code-content"><pre> assert_eq(result, "Uppercase: HELLO");</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("interpolation with array access", fn() {</pre></td>
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<td class="code-content"><pre> let names = ["Alice", "Bob"];</pre></td>
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<td class="code-content"><pre> let result = "First: \(names[0])";</pre></td>
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<td class="code-content"><pre> assert_eq(result, "First: Alice");</pre></td>
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<td class="code-content"><pre> });</pre></td>
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<td class="code-content"><pre> test("interpolation with hash access", fn() {</pre></td>
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<td class="code-content"><pre> let person = {name: "Charlie"};</pre></td>
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<td class="code-content"><pre> let result = "Name: \(person["name"])";</pre></td>
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<td class="code-content"><pre> assert_eq(result, "Name: Charlie");</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("interpolation with ternary", fn() {</pre></td>
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<td class="code-content"><pre> let x = 5;</pre></td>
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<td class="code-content"><pre> let result = "Value is \(x > 10 ? "big" : "small")";</pre></td>
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<td class="code-content"><pre> assert_eq(result, "Value is small");</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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