1
2
3
4
5 package oshi.hardware;
6
7 import static org.hamcrest.MatcherAssert.assertThat;
8 import static org.hamcrest.Matchers.greaterThanOrEqualTo;
9 import static org.hamcrest.Matchers.is;
10 import static org.hamcrest.Matchers.notNullValue;
11
12 import org.junit.jupiter.api.Test;
13
14 import oshi.SystemInfo;
15
16
17
18
19 class GraphicsCardTest {
20
21
22
23
24 @Test
25 void testGraphicsCards() {
26 SystemInfo info = new SystemInfo();
27 for (GraphicsCard graphicsCard : info.getHardware().getGraphicsCards()) {
28 assertThat("Graphics card's name should not be null", graphicsCard.getName(), is(notNullValue()));
29 assertThat("Graphics card's vendor should not be null", graphicsCard.getVendor(), is(notNullValue()));
30 assertThat("Graphics card's VRAM should be at least zero", graphicsCard.getVRam(),
31 is(greaterThanOrEqualTo(0L)));
32 assertThat("Graphics card's VRAM should be divisible by 1024", graphicsCard.getVRam() % 1024, is(0L));
33 assertThat("Graphics card's id number length should be at least 6", graphicsCard.getDeviceId().length(),
34 is(greaterThanOrEqualTo(6)));
35 assertThat("Graphics card's version information length should be at least 2",
36 graphicsCard.getVersionInfo().length(), is(greaterThanOrEqualTo(2)));
37 }
38 }
39 }