github.com/mgoltzsche/ctnr@v0.7.1-alpha/image/builder/dockerfile/testfiles/20-run.test (about)

     1  FROM alpine:3.7
     2  RUN ["/bin/echo", "hello from container"]
     3  RUN ["/bin/echo", "hello from container"]
     4  RUN echo "hello world" > /etc/hello
     5  RUN echo "special characters & whitespaces" > '/äh so'
     6  
     7  # ASSERT RUN [ -f '/etc/hello' ] && [ -f '/äh so' ]
     8  # ASSERT ERR false