Add test for scaleByPowerOfTen chaining

[marschall]

Add a test for ensuring that chaining scaleByPowerOfTen returns the correct
result or throws ArithmeticException.

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This change is 

[marschall]

Tests fail because of a TravisCI issue

$ ~/bin/install-jdk.sh --target "/home/travis/oraclejdk7" --workspace "/home/travis/.cache/install-jdk" --feature "7" --license "BCL"
Ignoring license option: BCL -- using GPLv2+CE by default
install-jdk.sh 2019-07-17
Expected feature release number in range of 9 to 14, but got: 7
The command "~/bin/install-jdk.sh --target "/home/travis/oraclejdk7" --workspace "/home/travis/.cache/install-jdk" --feature "7" --license "BCL"" failed and exited with 3 during .