From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 12 Jun 2015 10:32:03 +0000 (+0200)
Subject: unit test for interval timer
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=32cfee7492915d3009e30e56d8ccaef295cae8b7;p=blank.git

unit test for interval timer
---

diff --git a/tst/app/TimerTest.cpp b/tst/app/TimerTest.cpp
new file mode 100644
index 0000000..6e20882
--- /dev/null
+++ b/tst/app/TimerTest.cpp
@@ -0,0 +1,135 @@
+#include "TimerTest.hpp"
+
+#include "app/IntervalTimer.hpp"
+
+CPPUNIT_TEST_SUITE_REGISTRATION(blank::test::TimerTest);
+
+
+namespace blank {
+namespace test {
+
+void TimerTest::setUp() {
+}
+
+void TimerTest::tearDown() {
+}
+
+
+void TimerTest::testIntervalTimer() {
+	IntervalTimer timer(50);
+	CPPUNIT_ASSERT_MESSAGE(
+		"fresh timer is running",
+		!timer.Running()
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"fresh timer hit",
+		!timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"fresh timer with non-zero elapsed time",
+		0, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"fresh timer at non-zero iteration",
+		0, timer.Iteration()
+	);
+
+	timer.Start();
+	CPPUNIT_ASSERT_MESSAGE(
+		"startet timer is not running",
+		timer.Running()
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"started timer hit without update",
+		!timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"started, but not updated timer with non-zero elapsed time",
+		0, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"started, but not updated timer at non-zero iteration",
+		0, timer.Iteration()
+	);
+
+	timer.Update(25);
+	CPPUNIT_ASSERT_MESSAGE(
+		"updated timer is not running",
+		timer.Running()
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"timer hit after update, but before it should",
+		!timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong elapsed time on updated timer",
+		25, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong iteration on updated timer",
+		0, timer.Iteration()
+	);
+
+	timer.Update(25);
+	CPPUNIT_ASSERT_MESSAGE(
+		"timer not hit after updating to its exact interval time",
+		timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong elapsed time on updated timer",
+		50, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong iteration on updated timer at exact interval time",
+		1, timer.Iteration()
+	);
+
+	timer.Update(49);
+	CPPUNIT_ASSERT_MESSAGE(
+		"timer hit after updating from exact interval time to just before the next",
+		!timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong elapsed time on updated timer",
+		99, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong iteration after updating timer from exact interval time to just before the next",
+		1, timer.Iteration()
+	);
+
+	timer.Update(2);
+	CPPUNIT_ASSERT_MESSAGE(
+		"timer not hit after updating across interval time boundary",
+		timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong elapsed time on updated timer",
+		101, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong iteration after updating across interval time boundary",
+		2, timer.Iteration()
+	);
+
+	timer.Stop();
+	CPPUNIT_ASSERT_MESSAGE(
+		"stopped timer is running",
+		!timer.Running()
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"stopped timer hit",
+		!timer.Hit()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"stopped timer has non-zero elapsed time",
+		0, timer.Elapsed()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"stopped timer at non-zero iteration",
+		0, timer.Iteration()
+	);
+}
+
+}
+}
diff --git a/tst/app/TimerTest.hpp b/tst/app/TimerTest.hpp
new file mode 100644
index 0000000..ead7d43
--- /dev/null
+++ b/tst/app/TimerTest.hpp
@@ -0,0 +1,30 @@
+#ifndef BLANK_TEST_APP_TIMERTEST_H_
+#define BLANK_TEST_APP_TIMERTEST_H_
+
+#include <cppunit/extensions/HelperMacros.h>
+
+
+namespace blank {
+namespace test {
+
+class TimerTest
+: public CppUnit::TestFixture {
+
+CPPUNIT_TEST_SUITE(TimerTest);
+
+CPPUNIT_TEST(testIntervalTimer);
+
+CPPUNIT_TEST_SUITE_END();
+
+public:
+	void setUp();
+	void tearDown();
+
+	void testIntervalTimer();
+
+};
+
+}
+}
+
+#endif