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27 lines
803 B
Plaintext
27 lines
803 B
Plaintext
// Note: These tests implicitly depend on ints being truthy.
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// Also rely on IO.write() returning its argument.
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// Return the first non-true argument.
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IO.write(false && 1) // expect: false
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IO.write(true && 1) // expect: 1
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IO.write(1 && 2 && false) // expect: false
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// Return the last argument if all are true.
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IO.write(1 && true) // expect: true
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IO.write(1 && 2 && 3) // expect: 3
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// Short-circuit at the first false argument.
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IO.write(true) && // expect: true
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IO.write(false) && // expect: false
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IO.write(false) // should not print
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// Swallow a trailing newline.
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IO.write(true &&
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true) // expect: true
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// Only false is falsy.
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IO.write(0 && true) // expect: true
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IO.write(null && true) // expect: true
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IO.write("" && true) // expect: true
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IO.write(false && true) // expect: false
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