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Add tests for diff FILE DIRECTORY

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This commit is contained in:
Tanmay Patil
2024-04-20 22:44:17 +05:30
parent 39d2ece187
commit 65993d6a13
1 changed files with 16 additions and 2 deletions
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tests/integration.rs
+16 -2
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@@ -238,8 +238,6 @@ fn read_from_stdin() -> Result<(), Box<dyn std::error::Error>> {
#[test]
fn read_from_directory() -> Result<(), Box<dyn std::error::Error>> {
let mut cmd = Command::cargo_bin("diffutils")?;
let target = "target/integration";
let _ = std::fs::create_dir(target);
let directory = &format!("{target}/d");
@@ -249,6 +247,7 @@ fn read_from_directory() -> Result<(), Box<dyn std::error::Error>> {
let mut da = File::create(&format!("{directory}/a")).unwrap();
da.write_all(b"da\n").unwrap();
let mut cmd = Command::cargo_bin("diffutils")?;
cmd.arg("-u")
.arg(&format!("{target}/d"))
.arg(&format!("{target}/a"));
@@ -263,5 +262,20 @@ fn read_from_directory() -> Result<(), Box<dyn std::error::Error>> {
)
);
let mut cmd = Command::cargo_bin("diffutils")?;
cmd.arg("-u")
.arg(&format!("{target}/a"))
.arg(&format!("{target}/d"));
cmd.assert().code(predicate::eq(1)).failure();
let output = cmd.output().unwrap().stdout;
assert_diff_eq!(
output,
format!(
"--- {}/a\tTIMESTAMP\n+++ {}/d/a\tTIMESTAMP\n@@ -1 +1 @@\n-a\n+da\n",
target, target
)
);
Ok(())
}