phpify 0.1.0-beta4

// Copyright (c) 2020 DarkWeb Design
//
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// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
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//
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// Get string length.
///
/// # Description
///
/// Returns the length of the given string.
///
/// # Examples
///
/// Example #1 strlen() example
///
/// ```
/// use phpify::string::strlen;
///
/// let str = "abcdef";
/// assert_eq!(strlen(str), 6);
///
/// let str = " ab cd ";
/// assert_eq!(strlen(str), 7);
/// ```
///
/// # notes
///
/// strlen() returns the number of bytes rather than the number of characters in a string.
pub fn strlen<S>(string: S) -> usize
    where
        S: AsRef<str>
{
    string.as_ref().len()
}

#[cfg(test)]
mod tests {
    use crate::string::strlen;

    #[test]
    fn test() {
        assert_eq!(strlen("Hello World"), 11);
        assert_eq!(strlen(""), 0);
    }
}