# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1598282928 -7200
# Node ID 64713f21ff0e9feacb2ff2e6faf7e2fed4ebdda7
# Parent  8c6bace13229d3bd9e62c0d19f635a31d15be02f
util.dbuffer: Simplify test case

An earlier theory involved the bug being related to collapsing multiple
items, so it exercised that too.

Also correct the comment, it referred to the space in "hello world" in
an earlier version before the test string was changed to "foobar", which
was what was tested in a REPL

diff -r 8c6bace13229 -r 64713f21ff0e spec/util_dbuffer_spec.lua
--- a/spec/util_dbuffer_spec.lua	Mon Aug 24 16:18:13 2020 +0100
+++ b/spec/util_dbuffer_spec.lua	Mon Aug 24 17:28:48 2020 +0200
@@ -69,10 +69,9 @@
 
 		it("works after discard", function ()
 			local b = dbuffer.new(256);
-			assert.truthy(b:write("foo"));
-			assert.truthy(b:write("bar"));
+			assert.truthy(b:write("foobar"));
 			assert.equals("foobar", b:sub(1, 6));
-			assert.truthy(b:discard(3)) -- until the space
+			assert.truthy(b:discard(3)); -- consume "foo"
 			assert.equals("bar", b:sub(1, 3));
 		end);