Add string_builder

1 files changed, 23 insertions, 0 deletions

diff --git a/asl/tests/string_builder_tests.cpp b/asl/tests/string_builder_tests.cpp
new file mode 100644
index 0000000..9bb25bd
--- /dev/null
+++ b/asl/tests/string_builder_tests.cpp
@@ -0,0 +1,23 @@
+#include "asl/string_builder.hpp"
+#include "asl/testing/testing.hpp"
+
+ASL_TEST(string_builder)
+{
+    asl::string_builder b;
+    b.push('a');
+    b.push("bcdef");
+    b.push('g');
+
+    ASL_TEST_EXPECT(b.as_string_view() == "abcdefg");
+
+    asl::string s = b.as_string();
+    ASL_TEST_EXPECT(s == "abcdefg");
+}
+
+ASL_TEST(string_builder_rvalue)
+{
+    asl::string s = asl::string_builder{}.push('a').push("bcdef").push('g').finish();
+
+    ASL_TEST_EXPECT(s == "abcdefg");
+}
+