Add tests for assertions.

Signed-off-by: Daira Hopwood <[email protected]>
TartanLlama · Dec 8, 2022 · 19e3dba · 19e3dba
1 parent 3e109c9
commit 19e3dba
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/tests/assertions.cpp b/tests/assertions.cpp
@@ -0,0 +1,18 @@
+#include <catch2/catch.hpp>
+#include <stdexcept>
+
+#define TL_ASSERT(cond) if (!(cond)) { throw std::runtime_error(std::string("assertion failure")); }
+
+#include <tl/expected.hpp>
+
+TEST_CASE("Assertions", "[assertions]") {
+  tl::expected<int,int> o1 = 42;
+  REQUIRE_THROWS_WITH(o1.error(), "assertion failure");
+
+  tl::expected<int,int> o2 {tl::unexpect, 0};
+  REQUIRE_THROWS_WITH(*o2, "assertion failure");
+
+  struct foo { int bar; };
+  tl::expected<struct foo,int> o3 {tl::unexpect, 0};
+  REQUIRE_THROWS_WITH(o3->bar, "assertion failure");
+}