inquisitor-core 0.8.2

Simple and fast load testing library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/// Represents an amount of microseconds
pub struct Microseconds(pub f64);

impl std::fmt::Display for Microseconds {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
        match self.0 {
            x if x < 1_000.0 => write!(f, "{:.0} us", x),
            x if x < 10_000.0 => write!(f, "{:.2} ms", x / 1000.0),
            x if x < 100_000.0 => write!(f, "{:.1} ms", x / 1000.0),
            x if x < 1_000_000.0 => write!(f, "{:.0} ms", x / 1000.0),
            x if x < 10_000_000.0 => write!(f, "{:.2} s", x / 1_000_000.0),
            x if x < 100_000_000.0 => write!(f, "{:.1} s", x / 1_000_000.0),
            x if x < 1_000_000_000.0 => write!(f, "{:.0} s", x / 1_000_000.0),
            x => write!(f, "{:.0} s", x / 1_000_000.0),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn displays_time_correctly() {
        assert_eq!(Microseconds(0.0).to_string(), "0 us");
        assert_eq!(Microseconds(1.0).to_string(), "1 us");
        assert_eq!(Microseconds(10.0).to_string(), "10 us");
        assert_eq!(Microseconds(100.0).to_string(), "100 us");
        assert_eq!(Microseconds(999.0).to_string(), "999 us");
        assert_eq!(Microseconds(1000.0).to_string(), "1.00 ms");
        assert_eq!(Microseconds(1010.0).to_string(), "1.01 ms");
        assert_eq!(Microseconds(10_000.0).to_string(), "10.0 ms");
        assert_eq!(Microseconds(100_000.0).to_string(), "100 ms");
        assert_eq!(Microseconds(999_000.0).to_string(), "999 ms");
        assert_eq!(Microseconds(1_000_000.0).to_string(), "1.00 s");
        assert_eq!(Microseconds(10_000_000.0).to_string(), "10.0 s");
        assert_eq!(Microseconds(100_000_000.0).to_string(), "100 s");
    }
}