test.run(arguments = 'f1.out f2.out f3.out f4.out',
stdout = test.wrap_stdout("""\
scons: `f1.out' is up to date.
-build("f2.out", "f2.in")
+build(["f2.out"], ["f2.in"])
scons: `f3.out' is up to date.
-build("f4.out", "f4.in")
+build(["f4.out"], ["f4.in"])
"""))
os.utime(test.workpath('f1.in'),
test.run(arguments = 'f1.out f2.out f3.out f4.out',
stdout = test.wrap_stdout("""\
-build("f1.out", "f1.in")
+build(["f1.out"], ["f1.in"])
scons: `f2.out' is up to date.
-build("f3.out", "f3.in")
+build(["f3.out"], ["f3.in"])
scons: `f4.out' is up to date.
"""))