new_type: implement divide-assignment

1 files changed, 19 insertions, 0 deletions

diff --git a/test/src/arithmetic_suite.cpp b/test/src/arithmetic_suite.cpp
index c7051e2..f831b98 100644
--- a/test/src/arithmetic_suite.cpp
+++ b/test/src/arithmetic_suite.cpp
@@ -256,6 +256,23 @@ inline namespace compound_arithmetic
     ASSERT_EQUAL(elhs *= erhs, (lhs *= rhs).decay());
   }
 
+  auto division_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_an_instance_of_the_same_new__type() -> void
+  {
+    using type_alias = nt::new_type<int, struct tag, deriving(nt::Arithmetic)>;
+    ASSERT((std::is_same_v<type_alias &, decltype(std::declval<type_alias &>() /= std::declval<type_alias const &>())>));
+  }
+
+  auto division_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_the_correct_value_with_respect_to_the_base_type()
+      -> void
+  {
+    using type_alias = nt::new_type<int, struct tag, deriving(nt::Arithmetic)>;
+    auto elhs = 42;
+    auto erhs = 18;
+    auto lhs = type_alias{elhs};
+    auto rhs = type_alias{erhs};
+    ASSERT_EQUAL(elhs /= erhs, (lhs /= rhs).decay());
+  }
+
 }  // namespace compound_arithmetic
 
 auto arithmetic_suite() -> std::pair<cute::suite, std::string>
@@ -303,6 +320,8 @@ auto arithmetic_suite() -> std::pair<cute::suite, std::string>
           KAWAII(subtraction_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_the_correct_value_with_respect_to_the_base_type),
           KAWAII(multiplication_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_an_instance_of_the_same_new__type),
           KAWAII(multiplication_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_the_correct_value_with_respect_to_the_base_type),
+          KAWAII(division_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_an_instance_of_the_same_new__type),
+          KAWAII(division_assignment_of_two_instances_of_a_new__type_deriving_arithmetic_produces_the_correct_value_with_respect_to_the_base_type),
 
           // clang-format on
       },