68 lines
2.3 KiB
Rust
68 lines
2.3 KiB
Rust
#![cfg(all(feature = "power-of-two", feature = "format"))]
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use std::assert_eq;
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use lexical_parse_float::FromLexicalWithOptions;
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use lexical_parse_float::NumberFormatBuilder;
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use lexical_parse_float::Options;
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use lexical_util::error::Error;
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#[test]
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fn issue_98_test() {
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const DECIMAL_FORMAT: u128 = NumberFormatBuilder::new()
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.required_digits(true)
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.no_positive_mantissa_sign(false)
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.no_special(true)
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.no_integer_leading_zeros(true)
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.no_float_leading_zeros(true)
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.build_strict();
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let result = f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"1.1.0", &Options::new());
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assert!(result.is_err());
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assert_eq!(result.unwrap_err(), Error::InvalidDigit(3));
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"1.1.0", &Options::new()),
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Ok((1.1f64, 3))
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);
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assert_eq!(
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f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"1.1", &Options::new()),
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Ok(1.1f64)
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);
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"1.1", &Options::new()),
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Ok((1.1f64, 3))
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);
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let result = f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"0.1.0", &Options::new());
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assert!(result.is_err());
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assert_eq!(result.unwrap_err(), Error::InvalidDigit(3));
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"0.1.0", &Options::new()),
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Ok((0.1f64, 3))
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);
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assert_eq!(
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f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"0.1", &Options::new()),
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Ok(0.1f64)
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);
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"0.1", &Options::new()),
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Ok((0.1f64, 3))
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);
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let result = f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"01.1.0", &Options::new());
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assert!(result.is_err());
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assert_eq!(result.unwrap_err(), Error::InvalidLeadingZeros(0));
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let result = f64::from_lexical_with_options::<DECIMAL_FORMAT>(b"00.1", &Options::new());
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assert!(result.is_err());
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assert_eq!(result.unwrap_err(), Error::InvalidLeadingZeros(0));
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"10.1", &Options::new()),
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Ok((10.1, 4))
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);
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assert_eq!(
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f64::from_lexical_partial_with_options::<DECIMAL_FORMAT>(b"11.1", &Options::new()),
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Ok((11.1, 4))
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);
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}
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