From 2a56c6540e914611ac12647e157aec4c5c595758 Mon Sep 17 00:00:00 2001
From: Boyang Han
Date: Fri, 19 Mar 2021 01:28:56 +0800
Subject: Add toString method to BitPat (#1819)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>---
 src/test/scala/chiselTests/util/BitPatSpec.scala | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/scala/chiselTests/util/BitPatSpec.scala

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/util/BitPatSpec.scala b/src/test/scala/chiselTests/util/BitPatSpec.scala
new file mode 100644
index 00000000..a6c0acf7
--- /dev/null
+++ b/src/test/scala/chiselTests/util/BitPatSpec.scala
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+
+package chiselTests.util
+
+import chisel3.util.BitPat
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+
+
+class BitPatSpec extends AnyFlatSpec with Matchers {
+  behavior of classOf[BitPat].toString
+
+  it should "convert a BitPat to readable form" in {
+    val testPattern = "0" * 32 + "1" * 32 + "?" * 32 + "?01" * 32
+    BitPat("b" + testPattern).toString should be (s"BitPat($testPattern)")
+  }
+}
-- 
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