1 files changed, 23 insertions, 0 deletions
diff --git a/spec/util_dbuffer_spec.lua b/spec/util_dbuffer_spec.lua
index 2b1af835..83ca1823 100644
--- a/spec/util_dbuffer_spec.lua
+++ b/spec/util_dbuffer_spec.lua
@@ -36,6 +36,29 @@ describe("util.dbuffer", function ()
 		end);
 	end);
 
+	describe(":read_until", function ()
+		it("works", function ()
+			local b = dbuffer.new();
+			b:write("hello\n");
+			b:write("world");
+			b:write("\n");
+			b:write("\n\n");
+			b:write("stuff");
+			b:write("more\nand more");
+
+			assert.equal(nil, b:read_until("."));
+			assert.equal(nil, b:read_until("%"));
+			assert.equal("hello\n", b:read_until("\n"));
+			assert.equal("world\n", b:read_until("\n"));
+			assert.equal("\n", b:read_until("\n"));
+			assert.equal("\n", b:read_until("\n"));
+			assert.equal("stu", b:read(3));
+			assert.equal("ffmore\n", b:read_until("\n"));
+			assert.equal(nil, b:read_until("\n"));
+			assert.equal("and more", b:read_chunk());
+		end);
+	end);
+
 	describe(":discard", function ()
 		local b = dbuffer.new();
 		it("works", function ()