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Add tests to check link fails with 1 or 3 argument(s)

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This commit is contained in:
Dean Li 2021-05-02 18:32:34 +08:00
parent c579bdb8d5
commit 0e6b63b47b
1 changed files with 22 additions and 0 deletions
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22
tests/by-util/test_link.rs
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@ -39,3 +39,25 @@ fn test_link_nonexistent_file() {
assert!(!at.file_exists(file));
assert!(!at.file_exists(link));
}
#[test]
fn test_link_one_argument() {
let (_, mut ucmd) = at_and_ucmd!();
let file = "test_link_argument";
ucmd.args(&[file]).fails().stderr_contains(
"error: The argument '<FILES>...' requires at least 2 values, but only 1 was provide",
);
}
#[test]
fn test_link_three_arguments() {
let (_, mut ucmd) = at_and_ucmd!();
let arguments = vec![
"test_link_argument1",
"test_link_argument2",
"test_link_argument3",
];
ucmd.args(&arguments[..]).fails().stderr_contains(
format!("error: The value '{}' was provided to '<FILES>...', but it wasn't expecting any more values", arguments[2]),
);
}