tests: rename test entry functions

Be compatible with the rest and enable parsing of sub-cases.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/tests/ztest/test/base/src/main.c b/tests/ztest/test/base/src/main.c
index d2608e1..4aa6861 100644
--- a/tests/ztest/test/base/src/main.c
+++ b/tests/ztest/test/base/src/main.c
@@ -6,11 +6,11 @@
 
 #include <ztest.h>
 
-static void empty_test(void)
+static void test_empty_test(void)
 {
 }
 
-static void assert_tests(void)
+static void test_assert_tests(void)
 {
 	zassert_true(1, NULL);
 	zassert_false(0, NULL);
@@ -23,8 +23,8 @@
 void test_main(void)
 {
 	ztest_test_suite(framework_tests,
-			 ztest_unit_test(empty_test),
-			 ztest_unit_test(assert_tests)
+			 ztest_unit_test(test_empty_test),
+			 ztest_unit_test(test_assert_tests)
 			 );
 
 	ztest_run_test_suite(framework_tests);
diff --git a/tests/ztest/test/mock/src/main.c b/tests/ztest/test/mock/src/main.c
index d138b9e..9e8b72e 100644
--- a/tests/ztest/test/mock/src/main.c
+++ b/tests/ztest/test/mock/src/main.c
@@ -17,7 +17,7 @@
 	ztest_check_expected_value(b);
 }
 
-static void parameter_tests(void)
+static void test_parameter_tests(void)
 {
 	ztest_expect_value(expect_one_parameter, a, 1);
 	expect_one_parameter(1);
@@ -32,13 +32,13 @@
 	return ztest_get_return_value();
 }
 
-static void return_value_tests(void)
+static void test_return_value_tests(void)
 {
 	ztest_returns_value(returns_int, 5);
 	zassert_equal(returns_int(), 5, NULL);
 }
 
-static void multi_value_tests(void)
+static void test_multi_value_tests(void)
 {
 	/* Setup expects for three mock calls */
 	ztest_expect_value(expect_one_parameter,  a, 1);
@@ -55,10 +55,10 @@
 void test_main(void)
 {
 	ztest_test_suite(mock_framework_tests,
-			 ztest_unit_test(parameter_tests),
-			 ztest_unit_test(return_value_tests),
-			 ztest_unit_test(multi_value_tests)
+			 ztest_unit_test(test_parameter_tests),
+			 ztest_unit_test(test_return_value_tests),
+			 ztest_unit_test(test_multi_value_tests)
 			 );
 
 	ztest_run_test_suite(mock_framework_tests);
-}
\ No newline at end of file
+}