Added some tests

1 files changed, 20 insertions, 0 deletions

diff --git a/modules/core/tests/array_buffer.cpp b/modules/core/tests/array_buffer.cpp
index bc9bffd..9785424 100644
--- a/modules/core/tests/array_buffer.cpp
+++ b/modules/core/tests/array_buffer.cpp
@@ -34,6 +34,26 @@ SAW_TEST("Array Buffer Write Advance") {
 		SAW_EXPECT(buff.read_composite_length() == advance, "Unexpected Read composite length.");
 		SAW_EXPECT(buff.write_composite_length() == (size-advance), "Unexpected Write composite length.");
 		do_array_consistency_checks(buff);
+
+		buff.write_advance(size-advance);
+		SAW_EXPECT(buff.write_position() == (size), "Unexpected write position");
+		SAW_EXPECT(buff.write_composite_length() == 0u, "Unexpected Write composite length.");
+		do_array_consistency_checks(buff);
+}
+
+SAW_TEST("Array Buffer Write Require Length") {
+		using namespace saw;
+
+		uint64_t size = 1024u;
+		array_buffer buff{size};
+		
+		error err = buff.write_require_length(2u*size);
+		
+		SAW_EXPECT(buff.read_position() == 0u, "Unexpected read position");
+		SAW_EXPECT(buff.write_position() == 0u, "Unexpected write position");
+		SAW_EXPECT(buff.read_composite_length() == 0u, "Unexpected Read composite length.");
+		SAW_EXPECT(buff.write_composite_length() == 2u*size, std::string{"Unexpected Write composite length. Size "} + std::to_string(buff.write_composite_length()));
+		do_array_consistency_checks(buff);
 }
 
 SAW_TEST("Array Buffer Write and Read Advance") {