2021-03-31 08:01:39 +02:00
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use nu_test_support::nu;
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#[test]
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fn can_round_very_large_numbers() {
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2023-05-03 23:07:32 +02:00
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let actual = nu!("18.1372544780074142289927665486772012345 | math round");
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2021-03-31 08:01:39 +02:00
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assert_eq!(actual.out, "18")
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}
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#[test]
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fn can_round_very_large_numbers_with_precision() {
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2023-10-19 18:17:42 +02:00
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let actual = nu!("18.13725447800741422899276654867720121457878988 | math round --precision 10");
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2021-03-31 08:01:39 +02:00
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assert_eq!(actual.out, "18.137254478")
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}
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2023-05-03 23:07:32 +02:00
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#[test]
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fn can_round_integer_with_negative_precision() {
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2023-10-19 18:17:42 +02:00
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let actual = nu!("123 | math round --precision -1");
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2023-05-03 23:07:32 +02:00
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assert_eq!(actual.out, "120")
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}
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#[test]
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fn can_round_float_with_negative_precision() {
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2023-10-19 18:17:42 +02:00
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let actual = nu!("123.3 | math round --precision -1");
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2023-05-03 23:07:32 +02:00
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assert_eq!(actual.out, "120")
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}
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#[test]
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fn fails_with_wrong_input_type() {
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let actual = nu!("\"not_a_number\" | math round");
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2023-07-14 05:20:35 +02:00
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assert!(actual.err.contains("command doesn't support"))
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2023-05-03 23:07:32 +02:00
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}
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2024-08-07 22:20:33 +02:00
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#[test]
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fn const_round() {
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let actual = nu!("const ROUND = 18.345 | math round; $ROUND");
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assert_eq!(actual.out, "18");
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}
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