Polish test files

test/Dockerfile

@@ -4,7 +4,7 @@ RUN apt-get update
 RUN apt-get install --yes --no-install-recommends \
     autoconf gcc git libjson-c-dev lsof make php8.2-dev
 
-COPY . /fracker
+COPY . /fracker/
 
 WORKDIR /fracker/test
 RUN make rebuild

test/Makefile

@@ -1,6 +1,6 @@
 MAKEFLAGS += --always-make
 
-rebuild:
+build:
 	npm install -C ../app/
 	make -C ../ext/
 
@@ -10,11 +10,11 @@ test:
 clean:
 	@find ./cases/ -name 'result--*' -delete
 
-rebuild-docker:
+docker-build:
 	@docker build -f ./Dockerfile -t fracker-testsuite ..
 
-test-docker:
+docker-test:
 	@docker run --rm -it fracker-testsuite
 
-clean-docker:
+docker-clean:
 	@docker rmi fracker-testsuite

test/README.md

@@ -3,25 +3,25 @@
 ## Run inside a Docker container
 
 ```console
-$ make rebuild-docker
-$ make test-docker
-$ make clean-docker
+make docker-build
+make docker-test
+make docker-clean
 ```
 
 ## Run locally
 
 ```console
-$ make rebuild
-$ make test
-$ make clean
+make build
+make test
+make clean
 ```
 
 ### Run single tests
 
-This is mostly useful for debugging and test-writing purposes to avoid running the whole test suite every time:
+This is mostly useful for debugging and test-writing purposes to avoid running the whole test suite every time. For example to run just the `argument-matching` test case:
 
 ```console
-$ make rebuild
-$ ./run.sh $test_case
-$ make clean
+make build
+./run.sh argument-matching
+make clean
 ```