35 lines
1008 B
Rust
35 lines
1008 B
Rust
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use nu_test_support::nu;
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#[test]
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fn while_sum() {
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let actual = nu!(
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"mut total = 0; mut x = 0; while $x <= 10 { $total = $total + $x; $x = $x + 1 }; $total"
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);
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assert_eq!(actual.out, "55");
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}
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#[test]
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fn while_doesnt_auto_print_in_each_iteration() {
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let actual = nu!("mut total = 0; while $total < 2 { $total = $total + 1; 1 }");
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// Make sure we don't see any of these values in the output
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// As we do not auto-print loops anymore
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assert!(!actual.out.contains('1'));
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}
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#[test]
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fn while_break_on_external_failed() {
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let actual =
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nu!("mut total = 0; while $total < 2 { $total = $total + 1; print 1; nu --testbin fail }");
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// Note: nu! macro auto replace "\n" and "\r\n" with ""
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// so our output will be `1`
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assert_eq!(actual.out, "1");
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}
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#[test]
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fn failed_while_should_break_running() {
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let actual =
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nu!("mut total = 0; while $total < 2 { $total = $total + 1; nu --testbin fail }; print 3");
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assert!(!actual.out.contains('3'));
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}
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