public void PlannerClass_MinimumSurfaceInterval_AllValues()
{
TimeSpan zeroHours = new TimeSpan(0, 0, 0);
TimeSpan oneHour = new TimeSpan(1, 0, 0);
TimeSpan threeHours = new TimeSpan(3, 0, 0);
Assert.AreEqual(zeroHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('A'), "Unexpected value for 'A'");
Assert.AreEqual(zeroHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('1'), "Unexpected value for '1'");
Assert.AreEqual(zeroHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz(' '), "Unexpected value for ' '");
Assert.AreEqual(zeroHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('_'), "Unexpected value for '_'");
Assert.AreEqual(oneHour, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('W'), "Unexpected value for 'W'");
Assert.AreEqual(oneHour, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('X'), "Unexpected value for 'X'");
Assert.AreEqual(threeHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('Y'), "Unexpected value for 'Y'");
Assert.AreEqual(threeHours, PlannerClass.AdjustMinimumSurfaceIntervalForRuleWxyz('Z'), "Unexpected value for 'Z'");
}