| Brian Silverman | 26e4e52 | 2015-12-17 01:56:40 -0500 | [diff] [blame^] | 1 | /*----------------------------------------------------------------------------*/ |
| 2 | /* Copyright (c) FIRST 2014. All Rights Reserved. */ |
| 3 | /* Open Source Software - may be modified and shared by FRC teams. The code */ |
| 4 | /* must be accompanied by the FIRST BSD license file in the root directory of */ |
| 5 | /* the project. */ |
| 6 | /*----------------------------------------------------------------------------*/ |
| 7 | |
| 8 | #include <DigitalInput.h> |
| 9 | #include <Relay.h> |
| 10 | #include <Timer.h> |
| 11 | #include "gtest/gtest.h" |
| 12 | #include "TestBench.h" |
| 13 | #include "Relay.h" |
| 14 | |
| 15 | static const double kDelayTime = 0.01; |
| 16 | |
| 17 | class RelayTest : public testing::Test { |
| 18 | protected: |
| 19 | Relay *m_relay; |
| 20 | DigitalInput *m_forward; |
| 21 | DigitalInput *m_reverse; |
| 22 | |
| 23 | virtual void SetUp() override { |
| 24 | m_relay = new Relay(TestBench::kRelayChannel); |
| 25 | m_forward = new DigitalInput(TestBench::kFakeRelayForward); |
| 26 | m_reverse = new DigitalInput(TestBench::kFakeRelayReverse); |
| 27 | } |
| 28 | |
| 29 | virtual void TearDown() override { |
| 30 | delete m_relay; |
| 31 | delete m_forward; |
| 32 | delete m_reverse; |
| 33 | } |
| 34 | |
| 35 | virtual void Reset() { m_relay->Set(Relay::kOff); } |
| 36 | }; |
| 37 | /** |
| 38 | * Test the relay by setting it forward, reverse, off, and on. |
| 39 | */ |
| 40 | TEST_F(RelayTest, Relay) { |
| 41 | Reset(); |
| 42 | |
| 43 | // set the relay to forward |
| 44 | m_relay->Set(Relay::kForward); |
| 45 | Wait(kDelayTime); |
| 46 | EXPECT_TRUE(m_forward->Get()) << "Relay did not set forward"; |
| 47 | EXPECT_FALSE(m_reverse->Get()) << "Relay did not set forward"; |
| 48 | |
| 49 | // set the relay to reverse |
| 50 | m_relay->Set(Relay::kReverse); |
| 51 | Wait(kDelayTime); |
| 52 | EXPECT_TRUE(m_reverse->Get()) << "Relay did not set reverse"; |
| 53 | EXPECT_FALSE(m_forward->Get()) << "Relay did not set reverse"; |
| 54 | |
| 55 | // set the relay to off |
| 56 | m_relay->Set(Relay::kOff); |
| 57 | Wait(kDelayTime); |
| 58 | EXPECT_FALSE(m_forward->Get()) << "Relay did not set off"; |
| 59 | EXPECT_FALSE(m_reverse->Get()) << "Relay did not set off"; |
| 60 | |
| 61 | // set the relay to on |
| 62 | m_relay->Set(Relay::kOn); |
| 63 | Wait(kDelayTime); |
| 64 | EXPECT_TRUE(m_forward->Get()) << "Relay did not set on"; |
| 65 | EXPECT_TRUE(m_reverse->Get()) << "Relay did not set on"; |
| 66 | } |