organizize

1 files changed, 69 insertions, 0 deletions

diff --git a/crates/libeditor/tests/test.rs b/crates/libeditor/tests/test.rs
new file mode 100644
index 000000000..2a84c5080
--- /dev/null
+++ b/crates/libeditor/tests/test.rs
@@ -0,0 +1,69 @@
+extern crate libeditor;
+extern crate itertools;
+
+use std::fmt;
+use itertools::Itertools;
+use libeditor::{ast, highlight, runnables, extend_selection, TextRange};
+
+#[test]
+fn test_extend_selection() {
+    let file = file(r#"fn foo() {
+    1 + 1
+}
+"#);
+    let range = TextRange::offset_len(18.into(), 0.into());
+    let range = extend_selection(&file, range).unwrap();
+    assert_eq!(range, TextRange::from_to(17.into(), 18.into()));
+    let range = extend_selection(&file, range).unwrap();
+    assert_eq!(range, TextRange::from_to(15.into(), 20.into()));
+}
+
+#[test]
+fn test_highlighting() {
+    let file = file(r#"
+// comment
+fn main() {}
+    println!("Hello, {}!", 92);
+"#);
+    let hls = highlight(&file);
+    dbg_eq(
+        &hls,
+        r#"[HighlightedRange { range: [1; 11), tag: "comment" },
+            HighlightedRange { range: [12; 14), tag: "keyword" },
+            HighlightedRange { range: [15; 19), tag: "function" },
+            HighlightedRange { range: [29; 36), tag: "text" },
+            HighlightedRange { range: [38; 50), tag: "string" },
+            HighlightedRange { range: [52; 54), tag: "literal" }]"#
+    );
+}
+
+#[test]
+fn test_runnables() {
+    let file = file(r#"
+fn main() {}
+
+#[test]
+fn test_foo() {}
+
+#[test]
+#[ignore]
+fn test_foo() {}
+"#);
+    let runnables = runnables(&file);
+    dbg_eq(
+        &runnables,
+        r#"[Runnable { range: [1; 13), kind: Bin },
+            Runnable { range: [15; 39), kind: Test { name: "test_foo" } },
+            Runnable { range: [41; 75), kind: Test { name: "test_foo" } }]"#,
+    )
+}
+
+fn file(text: &str) -> ast::File {
+    ast::File::parse(text)
+}
+
+fn dbg_eq(actual: &impl fmt::Debug, expected: &str) {
+    let actual = format!("{:?}", actual);
+    let expected = expected.lines().map(|l| l.trim()).join(" ");
+    assert_eq!(actual, expected);
+}