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diff --git a/src/base/attr_line.tests.cc b/src/base/attr_line.tests.cc
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+/**
+ * Copyright (c) 2022, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <iostream>
+
+#include "attr_line.hh"
+
+#include "config.h"
+#include "doctest/doctest.h"
+
+using namespace lnav::roles::literals;
+
+TEST_CASE("attr_line_t::basic-wrapping")
+{
+    text_wrap_settings tws = {3, 21};
+    attr_line_t to_be_wrapped{"This line, right here, needs to be wrapped."};
+    attr_line_t dst;
+
+    to_be_wrapped.al_attrs.emplace_back(
+        line_range{0, (int) to_be_wrapped.al_string.length()},
+        VC_ROLE.value(role_t::VCR_ERROR));
+    dst.append(to_be_wrapped, &tws);
+
+    CHECK(dst.get_string() ==
+          "This line, right\n"
+          "   here, needs to be\n"
+          "   wrapped.");
+
+    for (const auto& attr : dst.al_attrs) {
+        printf("attr %d:%d %s\n",
+               attr.sa_range.lr_start,
+               attr.sa_range.lr_end,
+               attr.sa_type->sat_name);
+    }
+}
+
+TEST_CASE("attr_line_t::unicode-wrap")
+{
+    text_wrap_settings tws = {3, 21};
+    attr_line_t prefix;
+
+    prefix.append(" ")
+        .append("\u2022"_list_glyph)
+        .append(" ")
+        .with_attr_for_all(SA_PREFORMATTED.value());
+
+    attr_line_t body;
+    body.append("This is a long line that needs to be wrapped and indented");
+
+    attr_line_t li;
+
+    li.append(prefix)
+        .append(body, &tws)
+        .with_attr_for_all(SA_PREFORMATTED.value());
+
+    attr_line_t dst;
+
+    dst.append(li);
+
+    CHECK(dst.get_string()
+          == " \u2022 This is a long\n"
+          "   line that needs to\n"
+          "   be wrapped and\n"
+          "   indented");
+}