Move cli tests to their own subdir

tests/cli/build.rs

@@ -0,0 +1,29 @@
+use crate::dummy_book::DummyBook;
+
+use assert_cmd::Command;
+
+#[test]
+fn mdbook_cli_dummy_book_generates_index_html() {
+    let temp = DummyBook::new().build().unwrap();
+
+    // doesn't exist before
+    assert!(!temp.path().join("book").exists());
+
+    let mut cmd = Command::cargo_bin("mdbook").unwrap();
+    cmd.arg("build").current_dir(temp.path());
+    cmd.assert()
+        .success()
+        .stderr(
+            predicates::str::is_match(r##"Stack depth exceeded in first[\\/]recursive.md."##)
+                .unwrap(),
+        )
+        .stderr(predicates::str::contains(
+            r##"[INFO] (mdbook::book): Running the html backend"##,
+        ));
+
+    // exists afterward
+    assert!(temp.path().join("book").exists());
+
+    let index_file = temp.path().join("book/index.html");
+    assert!(index_file.exists());
+}

tests/cli/mod.rs

@@ -0,0 +1,2 @@
+mod build;
+mod test;

tests/cli.rs → tests/cli/test.rs

@@ -1,5 +1,3 @@
-mod dummy_book;
-
 use crate::dummy_book::DummyBook;
 
 use assert_cmd::Command;
@@ -34,29 +32,3 @@ fn mdbook_cli_detects_book_with_failing_tests() {
       .stderr(predicates::str::is_match(r##"rustdoc returned an error:\n\n"##).unwrap())
       .stderr(predicates::str::is_match(r##"Nested_Chapter::Rustdoc_include_works_with_anchors_too \(line \d+\) ... FAILED"##).unwrap());
 }
-
-#[test]
-fn mdbook_cli_dummy_book_generates_index_html() {
-    let temp = DummyBook::new().build().unwrap();
-
-    // doesn't exist before
-    assert!(!temp.path().join("book").exists());
-
-    let mut cmd = Command::cargo_bin("mdbook").unwrap();
-    cmd.arg("build").current_dir(temp.path());
-    cmd.assert()
-        .success()
-        .stderr(
-            predicates::str::is_match(r##"Stack depth exceeded in first[\\/]recursive.md."##)
-                .unwrap(),
-        )
-        .stderr(predicates::str::contains(
-            r##"[INFO] (mdbook::book): Running the html backend"##,
-        ));
-
-    // exists afterward
-    assert!(temp.path().join("book").exists());
-
-    let index_file = temp.path().join("book/index.html");
-    assert!(index_file.exists());
-}

tests/cli_tests.rs

@@ -0,0 +1,2 @@
+mod cli;
+mod dummy_book;