#!/bin/sh

# This is an unwrapdiff(1) testcase.
# Test: To see if it works at all.


. ${top_srcdir-.}/tests/common.sh

cat <<EOF > patch1
--- file date
wrapped
+++ file date
wrapped
@@ -1 +1 @@
-long line that wraps
because it is so long
+other line
EOF

${UNWRAPDIFF} patch1 > patch1-unwrapped || exit 1

cat <<EOF | cmp - patch1-unwrapped || exit 1
--- file date wrapped
+++ file date wrapped
@@ -1 +1 @@
-long line that wraps because it is so long
+other line
EOF

cat <<EOF > patch2
--- file
+++ file
@@ -1,3 +1,3 @@ does this work?
 unchanged
-these two lines are changed
-and this one has a line of ****************
********s
+This is changed.
+So is this one
but this wrap is ambiguous.
EOF

${UNWRAPDIFF} patch2 > patch2-unwrapped || exit 1

cat <<EOF | cmp - patch2-unwrapped || exit 1
--- file
+++ file
@@ -1,3 +1,3 @@ does this work?
 unchanged
-these two lines are changed
-and this one has a line of ************************s
+This is changed.
+So is this one but this wrap is ambiguous.
EOF