1 files changed, 25 insertions, 0 deletions
diff --git a/crates/searcher/src/macros.rs b/crates/searcher/src/macros.rs
new file mode 100644
index 00000000..d8224e41
--- /dev/null
+++ b/crates/searcher/src/macros.rs
@@ -0,0 +1,25 @@
+/// Like assert_eq, but nicer output for long strings.
+#[cfg(test)]
+#[macro_export]
+macro_rules! assert_eq_printed {
+    ($expected:expr, $got:expr, $($tt:tt)*) => {
+        let expected = &*$expected;
+        let got = &*$got;
+        let label = format!($($tt)*);
+        if expected != got {
+            panic!("
+printed outputs differ! (label: {})
+
+expected:
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+{}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+got:
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+{}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+", label, expected, got);
+        }
+    }
+}