add tests for action_layer.c and reset layer state after tests

2 files changed, 10 insertions, 3 deletions

diff --git a/tests/test_common/test_common.hpp b/tests/test_common/test_common.hpp
index 2398446339..a88fa8d7b8 100644
--- a/tests/test_common/test_common.hpp
+++ b/tests/test_common/test_common.hpp
@@ -17,8 +17,10 @@
 #include "gtest/gtest.h"
 #include "gmock/gmock.h"
 
+extern "C" {
 #include "quantum.h"
+}
 #include "test_driver.hpp"
 #include "test_matrix.h"
 #include "keyboard_report_util.hpp"
-#include "test_fixture.hpp"
\ No newline at end of file
+#include "test_fixture.hpp"
diff --git a/tests/test_common/test_fixture.cpp b/tests/test_common/test_fixture.cpp
index 4084ee9c67..d86681eeaa 100644
--- a/tests/test_common/test_fixture.cpp
+++ b/tests/test_common/test_fixture.cpp
@@ -7,6 +7,10 @@
 #include "action_tapping.h"
 
 extern "C" {
+#include "action_layer.h"
+}
+
+extern "C" {
     void set_time(uint32_t t);
     void advance_time(uint32_t ms);
 }
@@ -30,11 +34,12 @@ TestFixture::TestFixture() {
 
 TestFixture::~TestFixture() {
     TestDriver driver;
+    layer_clear();
     clear_all_keys();
     // Run for a while to make sure all keys are completely released
     EXPECT_CALL(driver, send_keyboard_mock(_)).Times(AnyNumber());
     idle_for(TAPPING_TERM + 10);
-    testing::Mock::VerifyAndClearExpectations(&driver); 
+    testing::Mock::VerifyAndClearExpectations(&driver);
     // Verify that the matrix really is cleared
     EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport())).Times(Between(0, 1));
 }
@@ -48,4 +53,4 @@ void TestFixture::idle_for(unsigned time) {
     for (unsigned i=0; i<time; i++) {
         run_one_scan_loop();
     }
-}
\ No newline at end of file
+}