apply spotless formatting to java test files before commit (#620)
apply spotless formatting to java test files before commit (#620)


ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS,ls1intum/ArTEMiS