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Add more string formatting tests

This commit is contained in:
Sigurd Kolltveit 2017-03-18 15:53:36 +01:00
parent e2759e0321
commit 69943915ba
1 changed files with 7 additions and 3 deletions
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10
complex/src/lib.rs
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@ -1314,15 +1314,19 @@ mod test {
let a = Complex::new(1.23456, 123.456); let a = Complex::new(1.23456, 123.456);
assert_eq!(format!("{}", a), "1.23456+123.456i"); assert_eq!(format!("{}", a), "1.23456+123.456i");
assert_eq!(format!("{:.2}", a), "1.23+123.46i"); assert_eq!(format!("{:.2}", a), "1.23+123.46i");
assert_eq!(format!("{:.2E}", a), "1.23E0+1.23E2i");
assert_eq!(format!("{:.2e}", a), "1.23e0+1.23e2i"); assert_eq!(format!("{:.2e}", a), "1.23e0+1.23e2i");
assert_eq!(format!("{:+020.2E}", a), "+0001.23E0+001.23E2i");
let b = Complex::new(128, 255); let b = Complex::new(0x80, 0xff);
assert_eq!(format!("{:X}", b), "80+FFi"); assert_eq!(format!("{:X}", b), "80+FFi");
assert_eq!(format!("{:#x}", b), "0x80+0xffi"); assert_eq!(format!("{:#x}", b), "0x80+0xffi");
assert_eq!(format!("{:+#b}", b), "+0b1000000+0b1111111i"); assert_eq!(format!("{:+#b}", b), "+0b10000000+0b11111111i");
assert_eq!(format!("{:+#16o}", b), " +0o200+0o377i"); assert_eq!(format!("{:+#16o}", b), " +0o200+0o377i");
assert_eq!(format!("{:+#016x}", b), "+0x00080+0x00ffi"); assert_eq!(format!("{:+#016x}", b), "+0x00080+0x00ffi");
let c = Complex::new(-10, -10000);
assert_eq!(format!("{}", c), "-10-10000i");
assert_eq!(format!("{:016}", c), "-0000010-010000i");
} }
#[test] #[test]