rusefi/unit_tests/tests/test_deadband.cpp

56 lines
1.2 KiB
C++

#include "pch.h"
#include "deadband.h"
TEST(Deadband, OutsideDeadband) {
Deadband<5> d;
EXPECT_TRUE(d.gt(100, 0));
EXPECT_FALSE(d.gt(0, 100));
}
TEST(Deadband, InsideDeadband) {
Deadband<5> d;
// stick the state to true
EXPECT_TRUE(d.gt(10, 0));
// Make sure it stays there while inside the deadband
EXPECT_TRUE(d.gt(0, 0));
EXPECT_TRUE(d.gt(0, 1));
EXPECT_TRUE(d.gt(0, 2));
EXPECT_TRUE(d.gt(0, 3));
EXPECT_TRUE(d.gt(0, 4));
EXPECT_TRUE(d.gt(0, 4.99));
// Flip the state - it should now stick false
EXPECT_FALSE(d.gt(0, 5.01));
// Make sure it stays there while inside the deadband
EXPECT_FALSE(d.gt(0, 4.99));
EXPECT_FALSE(d.gt(0, 1));
EXPECT_FALSE(d.gt(0, -1));
EXPECT_FALSE(d.gt(0, -1));
EXPECT_FALSE(d.gt(0, -4.99));
// Now it should flip back
EXPECT_TRUE(d.gt(0, -5.01));
}
TEST(Hysteresis, basic) {
Hysteresis h;
// Below 'rising', should stay false
EXPECT_FALSE(h.test(15, 30, 20));
EXPECT_FALSE(h.test(25, 30, 20));
// over 'rising', should go true
EXPECT_TRUE(h.test(31, 30, 20));
// drop back below 'rising', should stay true
EXPECT_TRUE(h.test(25, 30, 20));
// drop below 'falling', should go false
EXPECT_FALSE(h.test(15, 30, 20));
}