Failing test for Location - x coordinate below minimum threshold.
[green] Modify Location implementation to pass previous test.
[refactor] Modify Location constructors and default coordinate field.
[red] Location y coordinate below min threshold.
[green] Modify Location to throw exception when input for y coordinate is below min threshold.
[refactor] Modify Location to include constants for coordinate min thresholds.
[red] Location z coordinate below min threshold.
[green] Location z coordinate below min threshold.
[refactor] Location z coordinate below min threshold.
[refactor2] Location z coordinate below min threshold.
[refactor3] Location z coordinate below min threshold.