23 lines
504 B
Rust
23 lines
504 B
Rust
use nu_test_support::nu;
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#[test]
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fn const_variance() {
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let actual = nu!("const VAR = [1 2 3 4 5] | math variance; $VAR");
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assert_eq!(actual.out, "2");
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}
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#[test]
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fn can_variance_range() {
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let actual = nu!("0..5 | math variance");
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let expected = nu!("[0 1 2 3 4 5] | math variance");
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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_variance_infinite_range() {
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let actual = nu!("0.. | math variance");
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assert!(actual.err.contains("nu::shell::incorrect_value"));
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}
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