44 lines
870 B
Rust
44 lines
870 B
Rust
use nu_test_support::nu;
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#[test]
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fn can_sqrt_numbers() {
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let actual = nu!("echo [0.25 2 4] | math sqrt | math sum");
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assert_eq!(actual.out, "3.914213562373095");
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}
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#[test]
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fn can_sqrt_irrational() {
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let actual = nu!("echo 2 | math sqrt");
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assert_eq!(actual.out, "1.4142135623730951");
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}
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#[test]
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fn can_sqrt_perfect_square() {
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let actual = nu!("echo 4 | math sqrt");
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assert_eq!(actual.out, "2");
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}
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#[test]
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fn const_sqrt() {
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let actual = nu!("const SQRT = 4 | math sqrt; $SQRT");
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assert_eq!(actual.out, "2");
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}
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#[test]
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fn can_sqrt_range() {
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let actual = nu!("0..5 | math sqrt");
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let expected = nu!("[0 1 2 3 4 5] | math sqrt");
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assert_eq!(actual.out, expected.out);
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}
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#[test]
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fn cannot_sqrt_infinite_range() {
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let actual = nu!("0.. | math sqrt");
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assert!(actual.err.contains("nu::shell::incorrect_value"));
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}
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