add tests for hs_create_enum

4 files changed, 84 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e3eda3..f6b491f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ set(TEST_SOURCES
   ${TEST_ROOT}/hs_parse_args_tests.c
   ${TEST_ROOT}/hs_parse_overloaded_tests.c
   ${TEST_ROOT}/hs_create_table_tests.c
-  # ${TEST_ROOT}/hs_create_enum_tests.c
+  ${TEST_ROOT}/hs_create_enum_tests.c
   # ${TEST_ROOT}/hs_process_table_tests.c
   # ${TEST_ROOT}/hs_throw_error_tests.c
   # ${TEST_ROOT}/hs_traceback_tests.c
diff --git a/src/honeysuckle.c b/src/honeysuckle.c
index 1015343..8cb8194 100644
--- a/src/honeysuckle.c
+++ b/src/honeysuckle.c
@@ -26,6 +26,13 @@ int hs_create_table(lua_State *L, ...)
     return 0;
 }
 
+int hs_create_enum(lua_State *L, ...)
+{
+    lua_createtable(L, 0, 0);
+    L = L;
+    return 0;
+}
+
 
 void hs_pushstring(lua_State *L, const char *format_string, ...)
 {
diff --git a/src/tests/hs_create_enum_tests.c b/src/tests/hs_create_enum_tests.c
new file mode 100644
index 0000000..0cc3d0b
--- /dev/null
+++ b/src/tests/hs_create_enum_tests.c
@@ -0,0 +1,73 @@
+#include "hs_tests.h"
+
+#define check(string, value) do {				\
+    lua_getfield(L, index, string);					\
+    mu_assert("field '" string "' is not an integer!", lua_isnumber(L, -1)); \
+    int enum_value = lua_tointeger(L, -1);				\
+    mu_assert("field '" string "' does not match expected value!", enum_value == (value)); \
+    lua_pop(L, -1);							\
+    lua_rawgeti(L, index, value);					\
+    mu_assert("enum field for '" string "' is not a string!", lua_isstring(L, -1)); \
+    const char *str = lua_tostring(L, -1);				\
+    mu_assert("enum field for '" string "' does not match expected value!", strcmp(str, string) == 0); \
+    lua_pop(L, -1);							\
+    } while(0)
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * tests
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+enum test_enum { VAL0, VAL1, VAL2, VAL3, N_VALS };
+		
+
+TEST(enum_test)
+{
+    int index = hs_create_enum
+	(L,
+	 "zero",  VAL0,
+	 "one",   VAL1,
+	 "two",   VAL2,
+	 "three", VAL3,
+	 HS_END);
+    mu_assert("failed to return correct index!", index == lua_gettop(L));
+    check("zero", VAL0);
+    check("one", VAL1);
+    check("two", VAL2);
+    check("three", VAL3);
+    return 0;
+}
+
+TEST(int_test)
+{
+    int index = hs_create_enum
+	(L,
+	 "someValue", 23,
+	 "anotherValue", 444,
+	 "???", -5,
+	 "217", 217,
+	 HS_END);
+    mu_assert("failed to return correct index!", index == lua_gettop(L));
+    check("someValue", 23);
+    check("anotherValue", 444);
+    check("???", -5);
+    check("217", 217);
+    return 0;
+}
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * test suite
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+void hs_create_enum_tests()
+{
+    printf("running hs_create_enum() tests...\n");
+    mu_run_test("create enum table from enum", enum_test);
+    mu_run_test("create enum table from integers", int_test);
+}
diff --git a/src/tests/tests_main.c b/src/tests/tests_main.c
index 06c6940..207e233 100644
--- a/src/tests/tests_main.c
+++ b/src/tests/tests_main.c
@@ -18,6 +18,9 @@ int main()
     hs_parse_args_tests();
     hs_parse_overloaded_tests();
 
+    hs_create_table_tests();
+    hs_create_enum_tests();
+
     hs_pushstring_tests();
 
     printf("\n=============== tests finished ===============\n\n");