coreutils/tests/test_expr.rs
Joseph Crail 7ef4bb37a8 tests: consolidate into one crate
The main motivation is to move toward running those tests for a specific
target, that is, if a test won't run on Windows, then we shouldn't build
it. This was previously the default behavior and prevented a successful
run on AppVeyor.

I borrowed this pattern from the tests in the Cargo project.
2016-05-22 03:46:54 -04:00

51 lines
1.3 KiB
Rust

use common::util::*;
static UTIL_NAME: &'static str = "expr";
#[test]
fn test_simple_arithmetic() {
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["1", "+", "1"]).run().stdout;
assert_eq!(out, "2\n");
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["1", "-", "1"]).run().stdout;
assert_eq!(out, "0\n");
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["3", "*", "2"]).run().stdout;
assert_eq!(out, "6\n");
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["4", "/", "2"]).run().stdout;
assert_eq!(out, "2\n");
}
#[test]
fn test_parenthesis() {
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["(", "1", "+", "1", ")", "*", "2"]).run().stdout;
assert_eq!(out, "4\n");
}
#[test]
fn test_or() {
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["0", "|", "foo"]).run().stdout;
assert_eq!(out, "foo\n");
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["foo", "|", "bar"]).run().stdout;
assert_eq!(out, "foo\n");
}
#[test]
fn test_and() {
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["foo", "&", "1"]).run().stdout;
assert_eq!(out, "foo\n");
let (_, mut ucmd) = testing(UTIL_NAME);
let out = ucmd.args(&["", "&", "1"]).run().stdout;
assert_eq!(out, "0\n");
}