test: add testcode for maps.

test/CMakeLists.txt

@@ -3,6 +3,7 @@ set(TEST crystal_unittests)
 set(SOURCES
     main.c
     array.c
+    map.c
     structures.c
     )
 

test/main.c

@@ -3,6 +3,7 @@
 
 void cry_test_structures();
 void cry_test_arrays();
+void cry_test_maps();
 
 int 
 main(int argc, char** argv)
@@ -11,6 +12,7 @@ main(int argc, char** argv)
 
         cry_test_structures();
 	cry_test_arrays();
+	cry_test_maps();
 
 	cry_unittest_finalize();
 

test/map.c

+#include "unittest.h"
+#include "structures/map.h"
+#include <assert.h>
+#include <string.h>
+
+
+static void
+test_map_initialization(const_pointer data)
+{
+	struct CryMap* map = cry_map_new(cry_cast(cry_ordering_funptr, strcmp));
+
+	assert(cry_map_size(map) == 0);
+	assert(cry_map_lookup(map, "unknown_key") == 0);
+
+	cry_map_free(map, 0, 0);
+}
+
+
+static void
+test_map_insertion(const_pointer data)
+{
+	struct CryMap* map = cry_map_new(cry_cast(cry_ordering_funptr, strcmp));
+	const char** keys = cry_cast(const char**, data);
+
+	assert(cry_map_size(map) == 0);
+
+
+	while(*keys != 0) {
+		assert(cry_map_insert(map, *keys, *keys) == CRY_OKAY);		
+		++keys;
+	}
+
+	assert(cry_map_size(map) == 7);
+
+
+	assert(cry_map_lookup(map, "A") != 0);
+	assert(strcmp(cry_cast(const char*, cry_map_lookup(map, "A")), "A") == 0);
+	
+	assert(cry_map_lookup(map, "B") != 0);
+	assert(strcmp(cry_cast(const char*, cry_map_lookup(map, "B")), "B") == 0);
+	
+	assert(cry_map_lookup(map, "S") != 0);
+	assert(strcmp(cry_cast(const char*, cry_map_lookup(map, "S")), "S") == 0);
+	
+	assert(cry_map_lookup(map, "F") == 0);
+
+	cry_map_free(map, 0, 0);
+}
+
+
+void 
+cry_test_maps(void)
+{
+	const char* keys[] = { "A", "B", "C", "Z", "D", "S", "E", 0 };
+
+	cry_unittest_run("structures.map.initialization", test_map_initialization, 0, 10);
+	cry_unittest_run("structures.map.insertion", test_map_insertion, keys, 10);
+}