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181 lines
2.8 KiB
181 lines
2.8 KiB
#include "unity_fixture.h"
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#include "../src/LedDriver.h"
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#include "../mocks/RuntimeErrorStub.h"
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TEST_GROUP(LedDriver);
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static uint16_t virtualLeds;
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TEST_SETUP(LedDriver) {
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LedDriver_Create(&virtualLeds);
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}
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TEST_TEAR_DOWN(LedDriver) {
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}
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TEST(LedDriver, LedsOffAfterCreate) {
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uint16_t virtualLeds = 0xFFFF;
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LedDriver_Create(&virtualLeds);
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TEST_ASSERT_EQUAL_HEX16(0x0000, virtualLeds);
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}
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TEST(LedDriver, TurnOnLedOne) {
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LedDriver_TurnOn(1);
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TEST_ASSERT_EQUAL_HEX16(0x0001, virtualLeds);
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}
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TEST(LedDriver, TurnOffLedOne) {
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LedDriver_TurnOn(1);
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LedDriver_TurnOff(1);
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TEST_ASSERT_EQUAL_HEX16(0x0000, virtualLeds);
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}
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TEST(LedDriver, TurnOnMultipleLeds) {
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LedDriver_TurnOn(8);
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LedDriver_TurnOn(9);
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TEST_ASSERT_EQUAL_HEX16(0x0180, virtualLeds);
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}
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TEST(LedDriver, TurnAllOn) {
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LedDriver_TurnAllOn();
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TEST_ASSERT_EQUAL_HEX16(0xFFFF, virtualLeds);
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}
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TEST(LedDriver, TurnOffAnyLed) {
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LedDriver_TurnAllOn();
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LedDriver_TurnOff(8);
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TEST_ASSERT_EQUAL_HEX16(0xFF7F, virtualLeds);
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}
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TEST(LedDriver, LedMemoryIsNotReadable) {
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virtualLeds = 0xFFFF;
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LedDriver_TurnOn(8);
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TEST_ASSERT_EQUAL_HEX16(0x0080, virtualLeds);
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}
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TEST(LedDriver, UpperAndLowerBounds) {
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LedDriver_TurnOn(1);
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LedDriver_TurnOn(16);
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TEST_ASSERT_EQUAL_HEX16(0x8001, virtualLeds);
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}
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TEST(LedDriver, OutOfBoundsTurnOnDoesNotHarm) {
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LedDriver_TurnOn(-1);
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LedDriver_TurnOn(0);
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LedDriver_TurnOn(17);
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LedDriver_TurnOn(3141);
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TEST_ASSERT_EQUAL_HEX16(0x0000, virtualLeds);
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}
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TEST(LedDriver, OutOfBoundsTurnOffDoesNotHarm) {
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LedDriver_TurnAllOn();
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LedDriver_TurnOff(-1);
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LedDriver_TurnOff(0);
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LedDriver_TurnOff(17);
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LedDriver_TurnOff(3141);
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TEST_ASSERT_EQUAL_HEX16(0xFFFF, virtualLeds);
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}
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TEST(LedDriver, OutOfBoundsProducesRuntimeError) {
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LedDriver_TurnOn(-1);
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TEST_ASSERT_EQUAL_STRING("LED Driver: out-of-bounds LED", RuntimeErrorStub_GetLastError());
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TEST_ASSERT_EQUAL(-1, RuntimeErrorStub_GetLastParameter());
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}
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IGNORE_TEST(LedDriver, OutOfBoundsToDo) {
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/* TODO: what should we do during runtime? */
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}
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TEST(LedDriver, IsOn) {
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TEST_ASSERT_FALSE(LedDriver_IsOn(11));
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LedDriver_TurnOn(11);
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TEST_ASSERT_TRUE(LedDriver_IsOn(11));
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}
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TEST(LedDriver, OutOfBoundsLedsAreAlwaysOff) {
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TEST_ASSERT_TRUE(LedDriver_IsOff(0));
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TEST_ASSERT_TRUE(LedDriver_IsOff(17));
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TEST_ASSERT_FALSE(LedDriver_IsOn(0));
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TEST_ASSERT_FALSE(LedDriver_IsOn(17));
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}
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TEST(LedDriver, IsOff) {
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TEST_ASSERT_TRUE(LedDriver_IsOff(12));
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LedDriver_TurnOn(12);
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TEST_ASSERT_FALSE(LedDriver_IsOff(12));
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}
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TEST(LedDriver, TurnOffMultipleLeds) {
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LedDriver_TurnAllOn();
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LedDriver_TurnOff(9);
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LedDriver_TurnOff(8);
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TEST_ASSERT_EQUAL(~(0x0180) & 0xFFFF, virtualLeds);
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}
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TEST(LedDriver, TurnAllOff) {
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LedDriver_TurnAllOn();
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LedDriver_TurnAllOff();
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TEST_ASSERT_EQUAL(0x0000, virtualLeds);
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}
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