16 lines
450 B
Rust
16 lines
450 B
Rust
use assert_cmd::prelude::*; // Add methods on commands
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use predicates::prelude::*; // Used for writing assertions
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use std::process::Command; // Run programs
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#[test]
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fn file_doesnt_exist() -> Result<(), Box<dyn std::error::Error>> {
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let mut cmd = Command::cargo_bin("grrs")?;
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cmd.arg("foobar").arg("test/file/doesnt/exist");
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cmd.assert()
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.failure()
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.stderr(predicate::str::contains("could not read file"));
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Ok(())
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}
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