mirror of
https://github.com/uutils/coreutils
synced 2024-12-22 02:53:14 +00:00
63 lines
2.5 KiB
Rust
63 lines
2.5 KiB
Rust
use std::io::process::Command;
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use std::str;
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#[test]
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fn test_stdin_nonewline() {
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let mut process = Command::new("build/nl").spawn().unwrap();
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process.stdin.take_unwrap().write(b"No Newline").unwrap();
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let po = process.wait_with_output().unwrap();
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let out = str::from_utf8(po.output.as_slice()).unwrap();
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assert_eq!(out, " 1\tNo Newline\n");
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}
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#[test]
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fn test_stdin_newline() {
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let mut process = Command::new("build/nl").arg("-s").arg("-")
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.arg("-w").arg("1").spawn().unwrap();
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process.stdin.take_unwrap().write(b"Line One\nLine Two\n").unwrap();
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let po = process.wait_with_output().unwrap();
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let out = str::from_utf8(po.output.as_slice()).unwrap();
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assert_eq!(out, "1-Line One\n2-Line Two\n");
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}
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#[test]
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fn test_padding_without_overflow() {
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let po = Command::new("build/nl").arg("-i").arg("1000").arg("-s").arg("x")
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.arg("-n").arg("rz").arg("nl/fixtures/simple.txt").output().unwrap();
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let out = str::from_utf8(po.output.as_slice()).unwrap();
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assert_eq!(out, "000001xL1\n001001xL2\n002001xL3\n003001xL4\n004001xL5\n005001xL6\n006001xL7\n007001xL8\n008001xL9\n009001xL10\n010001xL11\n011001xL12\n012001xL13\n013001xL14\n014001xL15\n");
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}
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#[test]
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fn test_padding_with_overflow() {
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let po = Command::new("build/nl").arg("-i").arg("1000").arg("-s").arg("x")
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.arg("-n").arg("rz").arg("-w").arg("4")
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.arg("nl/fixtures/simple.txt").output().unwrap();
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let out = str::from_utf8(po.output.as_slice()).unwrap();
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assert_eq!(out, "0001xL1\n1001xL2\n2001xL3\n3001xL4\n4001xL5\n5001xL6\n6001xL7\n7001xL8\n8001xL9\n9001xL10\n10001xL11\n11001xL12\n12001xL13\n13001xL14\n14001xL15\n");
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}
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#[test]
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fn test_sections_and_styles() {
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for &(fixture, output) in [
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(
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"nl/fixtures/section.txt",
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"\nHEADER1\nHEADER2\n\n1 |BODY1\n2 |BODY2\n\nFOOTER1\nFOOTER2\n\nNEXTHEADER1\nNEXTHEADER2\n\n1 |NEXTBODY1\n2 |NEXTBODY2\n\nNEXTFOOTER1\nNEXTFOOTER2\n"
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),
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(
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"nl/fixtures/joinblanklines.txt",
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"1 |Nonempty\n2 |Nonempty\n3 |Followed by 10x empty\n\n\n\n\n4 |\n\n\n\n\n5 |\n6 |Followed by 5x empty\n\n\n\n\n7 |\n8 |Followed by 4x empty\n\n\n\n\n9 |Nonempty\n10 |Nonempty\n11 |Nonempty.\n"
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),
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].iter() {
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let po = Command::new("build/nl").arg("-s").arg("|").arg("-n").arg("ln")
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.arg("-w").arg("3").arg("-b").arg("a").arg("-l").arg("5")
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.arg(fixture).output().unwrap();
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assert_eq!(str::from_utf8(po.output.as_slice()).unwrap(), output);
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}
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}
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