From 3edfd7cd0b80d37eb9bb59c40970fea1baa27b8d Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Thu, 18 Jun 2015 17:26:59 +0000
Subject: From aspect, several edge case coverage tests.

---
 tests/lreplace.test | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/tests/lreplace.test b/tests/lreplace.test
index 55bad37..50610dc 100644
--- a/tests/lreplace.test
+++ b/tests/lreplace.test
@@ -130,6 +130,58 @@ test lreplace-3.1 {lreplace won't modify shared argument objects} {
     p
 } "a b c"
 
+test lreplace-4.1 {Bug ccc2c2cc98: lreplace edge case} {
+    lreplace {} 1 1
+} {}
+test lreplace-4.2 {Bug ccc2c2cc98: lreplace edge case} {
+    lreplace { } 1 1
+} {}
+test lreplace-4.3 {lreplace edge case} {
+    lreplace {1 2 3} 2 0
+} {1 2 3}
+test lreplace-4.4 {lreplace edge case} {
+    lreplace {1 2 3 4 5} 3 1
+} {1 2 3 4 5}
+test lreplace-4.5 {lreplace edge case} {
+    lreplace {1 2 3 4 5} 3 0 _
+} {1 2 3 _ 4 5}
+test lreplace-4.6 {lreplace end-x: bug a4cb3f06c4} {
+    lreplace {0 1 2 3 4} 0 end-2
+} {3 4}
+test lreplace-4.6.1 {lreplace end-x: bug a4cb3f06c4} {
+    lreplace {0 1 2 3 4} 0 end-2 a b c
+} {a b c 3 4}
+test lreplace-4.7 {lreplace with two end-indexes: increasing} {
+    lreplace {0 1 2 3 4} end-2 end-1
+} {0 1 4}
+test lreplace-4.7.1 {lreplace with two end-indexes: increasing} {
+    lreplace {0 1 2 3 4} end-2 end-1 a b c
+} {0 1 a b c 4}
+test lreplace-4.8 {lreplace with two end-indexes: equal} {
+    lreplace {0 1 2 3 4} end-2 end-2
+} {0 1 3 4}
+test lreplace-4.8.1 {lreplace with two end-indexes: equal} {
+    lreplace {0 1 2 3 4} end-2 end-2 a b c
+} {0 1 a b c 3 4}
+test lreplace-4.9 {lreplace with two end-indexes: decreasing} {
+    lreplace {0 1 2 3 4} end-2 end-3
+} {0 1 2 3 4}
+test lreplace-4.9.1 {lreplace with two end-indexes: decreasing} {
+    lreplace {0 1 2 3 4} end-2 end-3 a b c
+} {0 1 a b c 2 3 4}
+test lreplace-4.10 {lreplace with two equal indexes} {
+    lreplace {0 1 2 3 4} 2 2
+} {0 1 3 4}
+test lreplace-4.10.1 {lreplace with two equal indexes} {
+    lreplace {0 1 2 3 4} 2 2 a b c
+} {0 1 a b c 3 4}
+test lreplace-4.11 {lreplace end index first} {
+    lreplace {0 1 2 3 4} end-2 1 a b c
+} {0 1 a b c 2 3 4}
+test lreplace-4.12 {lreplace end index first} {
+    lreplace {0 1 2 3 4} end-2 2 a b c
+} {0 1 a b c 3 4}
+
 # cleanup
 catch {unset foo}
 ::tcltest::cleanupTests
-- 
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