The latter has been deprecated.
https://bugzilla.gnome.org/show_bug.cgi?id=793190
You can easily run the test of all the components:
```
-mesontest -C build
+meson test -C build
```
To list all available tests:
```
-mesontest -C build --list
+meson test -C build --list
```
To run all the tests of a specific component:
```
-mesontest -C build --suite gst-plugins-base
+meson test -C build --suite gst-plugins-base
```
Or to run a specific test:
```
-mesontest -C build/ --suite gstreamer gst/gstbuffer
+meson test -C build/ --suite gstreamer gst/gstbuffer
```
## Add information about GStreamer development environment in your prompt line