mkdir.

tests/command_mkdir_tests.rs

@@ -0,0 +1,53 @@
+mod helpers;
+
+use h::{in_directory as cwd, Playground};
+use helpers as h;
+use std::path::PathBuf;
+
+#[test]
+fn creates_directory() {
+    let sandbox = Playground::setup_for("mkdir_test").test_dir_name();
+
+    let full_path = format!("{}/{}", Playground::root(), sandbox);
+
+    nu!(_output, cwd(&full_path), "mkdir my_new_directory");
+
+    let mut expected = PathBuf::from(full_path);
+    expected.push("my_new_directory");
+
+    assert!(h::dir_exists_at(expected));
+}
+
+#[test]
+fn error_if_intermediary_directory_doesnt_exist() {
+    let sandbox = Playground::setup_for("mkdir_test_2").test_dir_name();
+
+    let full_path = format!("{}/{}", Playground::root(), sandbox);
+
+    nu_error!(
+        output,
+        cwd(&full_path),
+        "mkdir some_folder/another/deeper_one"
+    );
+
+    assert!(output.contains("some_folder/another/deeper_one"));
+    assert!(output.contains("No such file or directory"));
+}
+
+#[test]
+fn creates_intermediary_directories_with_p_flag() {
+    let sandbox = Playground::setup_for("mkdir_test_3").test_dir_name();
+
+    let full_path = format!("{}/{}", Playground::root(), sandbox);
+
+    nu!(
+        _output,
+        cwd(&full_path),
+        "mkdir some_folder/another/deeper_one --p"
+    );
+
+    let mut expected = PathBuf::from(full_path);
+    expected.push("some_folder/another/deeper_one");
+
+    assert!(h::dir_exists_at(expected));
+}