add tests

1 files changed, 61 insertions, 0 deletions

diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
new file mode 100644
index 0000000..bd5d92e
--- /dev/null
+++ b/tests/integration_tests.rs
@@ -0,0 +1,61 @@
+use std::process::Command;
+use assert_cmd::prelude::*;
+
+#[test]
+fn runs_without_arguments() {
+    let mut cmd = Command::cargo_bin("rustlings").unwrap();
+    cmd.assert().success();
+}
+
+#[test]
+fn fails_when_in_wrong_dir() {
+    Command::cargo_bin("rustlings").unwrap()
+        .current_dir("tests/")
+        .assert()
+        .failure();
+}
+
+#[test]
+fn verify_all_success() {
+    Command::cargo_bin("rustlings").unwrap()
+        .arg("v")
+        .current_dir("tests/fixture/")
+        .assert()
+        .success();
+}
+
+#[test]
+fn run_single_compile_success() {
+    Command::cargo_bin("rustlings").unwrap()
+        .args(&["r", "compSuccess.rs"])
+        .current_dir("tests/fixture/")
+        .assert()
+        .success();
+}
+
+#[test]
+fn run_single_test_success() {
+    Command::cargo_bin("rustlings").unwrap()
+        .args(&["r", "testSuccess.rs"])
+        .current_dir("tests/fixture/")
+        .assert()
+        .success();
+}
+
+#[test]
+fn run_single_test_no_filename() {
+    Command::cargo_bin("rustlings").unwrap()
+        .arg("r")
+        .current_dir("tests/fixture/")
+        .assert()
+        .failure();
+}
+
+#[test]
+fn run_single_test_no_exercise() {
+    Command::cargo_bin("rustlings").unwrap()
+        .args(&["r", "compNoExercise.rs"])
+        .current_dir("tests/fixture/")
+        .assert()
+        .failure();
+}