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coreutils/tests/by-util/test_nl.rs

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use crate::common::util::*;
#[test]
fn test_stdin_nonewline() {
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new_ucmd!()
.pipe_in("No Newline")
.run()
.stdout_is(" 1\tNo Newline\n");
}
#[test]
fn test_stdin_newline() {
new_ucmd!()
.args(&["-s", "-", "-w", "1"])
.pipe_in("Line One\nLine Two\n")
.run()
.stdout_is("1-Line One\n2-Line Two\n");
}
#[test]
fn test_padding_without_overflow() {
new_ucmd!()
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.args(&["-i", "1000", "-s", "x", "-n", "rz", "simple.txt"])
.run()
.stdout_is(
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"000001xL1\n001001xL2\n002001xL3\n003001xL4\n004001xL5\n005001xL6\n006001xL7\n0070\
01xL8\n008001xL9\n009001xL10\n010001xL11\n011001xL12\n012001xL13\n013001xL14\n014\
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001xL15\n",
);
}
#[test]
fn test_padding_with_overflow() {
new_ucmd!()
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.args(&["-i", "1000", "-s", "x", "-n", "rz", "-w", "4", "simple.txt"])
.run()
.stdout_is(
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"0001xL1\n1001xL2\n2001xL3\n3001xL4\n4001xL5\n5001xL6\n6001xL7\n7001xL8\n8001xL9\n\
9001xL10\n10001xL11\n11001xL12\n12001xL13\n13001xL14\n14001xL15\n",
);
}
#[test]
fn test_sections_and_styles() {
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for &(fixture, output) in &[
(
"section.txt",
"\nHEADER1\nHEADER2\n\n1 |BODY1\n2 \
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|BODY2\n\nFOOTER1\nFOOTER2\n\nNEXTHEADER1\nNEXTHEADER2\n\n1 \
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|NEXTBODY1\n2 |NEXTBODY2\n\nNEXTFOOTER1\nNEXTFOOTER2\n",
),
(
"joinblanklines.txt",
"1 |Nonempty\n2 |Nonempty\n3 |Followed by 10x empty\n\n\n\n\n4 \
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|\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 \
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|Nonempty.\n",
),
] {
new_ucmd!()
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.args(&[
"-s", "|", "-n", "ln", "-w", "3", "-b", "a", "-l", "5", fixture,
])
.run()
.stdout_is(output);
}
}