Merge #409

409: Add Analysis#teype_of test r=matklad a=h-michael



Co-authored-by: Hirokazu Hata <[email protected]>

1 files changed, 79 insertions, 0 deletions

diff --git a/crates/ra_analysis/tests/type_of.rs b/crates/ra_analysis/tests/type_of.rs
new file mode 100644
index 000000000..375f808bb
--- /dev/null
+++ b/crates/ra_analysis/tests/type_of.rs
@@ -0,0 +1,79 @@
+use ra_analysis::{
+    mock_analysis::{single_file_with_range},
+};
+
+#[test]
+fn test_type_of_for_function() {
+    let (analysis, range) = single_file_with_range(
+        "
+        pub fn foo() -> u32 { 1 };
+
+        fn main() {
+            let foo_test = <|>foo()<|>;
+        }
+        ",
+    );
+
+    let type_name = analysis.type_of(range).unwrap().unwrap();
+    assert_eq!("u32", &type_name);
+}
+
+// FIXME: improve type_of to make this work
+#[test]
+fn test_type_of_for_num() {
+    let (analysis, range) = single_file_with_range(
+        r#"
+        fn main() {
+            let foo_test = <|>"foo"<|>;
+        }
+        "#,
+    );
+
+    assert!(analysis.type_of(range).unwrap().is_none());
+}
+// FIXME: improve type_of to make this work
+#[test]
+fn test_type_of_for_binding() {
+    let (analysis, range) = single_file_with_range(
+        "
+        pub fn foo() -> u32 { 1 };
+
+        fn main() {
+            let <|>foo_test<|> = foo();
+        }
+        ",
+    );
+
+    assert!(analysis.type_of(range).unwrap().is_none());
+}
+
+// FIXME: improve type_of to make this work
+#[test]
+fn test_type_of_for_expr_1() {
+    let (analysis, range) = single_file_with_range(
+        "
+        fn main() {
+            let foo = <|>1 + foo_test<|>;
+        }
+        ",
+    );
+
+    let type_name = analysis.type_of(range).unwrap().unwrap();
+    assert_eq!("[unknown]", &type_name);
+}
+
+// FIXME: improve type_of to make this work
+#[test]
+fn test_type_of_for_expr_2() {
+    let (analysis, range) = single_file_with_range(
+        "
+        fn main() {
+            let foo: usize = 1;
+            let bar = <|>1 + foo_test<|>;
+        }
+        ",
+    );
+
+    let type_name = analysis.type_of(range).unwrap().unwrap();
+    assert_eq!("[unknown]", &type_name);
+}