From adab5ba382d4e09031aed3d04be28b4d7d1b2c60 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Mon, 17 Aug 2020 23:53:22 -0400
Subject: [PATCH] LayoutNewlines unit test #829

---
 tests/layout.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/layout.cpp b/tests/layout.cpp
index 3f33e9ea1..60376099a 100644
--- a/tests/layout.cpp
+++ b/tests/layout.cpp
@@ -85,6 +85,24 @@ TEST_CASE("TextLayout") {
     ncplane_destroy(sp);
   }
 
+  // ensure we're honoring newlines
+  SUBCASE("LayoutNewlines") {
+    auto sp = ncplane_new(nc_, 5, 5, 0, 0, nullptr);
+    REQUIRE(sp);
+    const char boundstr[] = "a\nb\nc\nd\ne";
+    size_t bytes;
+    CHECK(0 < ncplane_puttext(sp, 0, NCALIGN_LEFT, boundstr, &bytes));
+    CHECK(0 == notcurses_render(nc_));
+    CHECK(bytes == strlen(boundstr));
+    char* line = ncplane_contents(sp, 0, 0, -1, -1);
+    REQUIRE(line);
+fprintf(stderr, "LINE: [%s]\n", line);
+sleep(5);
+    CHECK(0 == strcmp(line, "a b c d e"));
+    free(line);
+    ncplane_destroy(sp);
+  }
+
   // lay out text where a wide word crosses the boundary
   SUBCASE("LayoutCrossBoundaryWide") {
     if(enforce_utf8()){