# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1322687154 0
# Node ID 702a0957f9e43c280a3e1622e357a2ed447c29b7
# Parent  eea440e5891b04af556a1fe6b47ca39ea229b20e
Re #350: Add requirement to allow N of unit for specific other units
 * Add army validation tests

diff -r eea440e5891b -r 702a0957f9e4 API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs
--- a/API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs	Wed Nov 30 20:45:12 2011 +0000
+++ b/API/Objects/Requirement/RequiresNUnitsForMUnitsRequirementTest.cs	Wed Nov 30 21:05:54 2011 +0000
@@ -101,6 +101,75 @@
 			Assert.That(req.GetAllowsAddingMessage(unit.UnitType, army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " for every 2 " + unitType1.Name + " (have 1 for 3)."));
 		}
 
+		[Test()]
+		public void TestValidatingArmyWithNoUnitsAndOneUnitTypeRequiredIsNA()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1, unitType2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.NotApplicable));
+			Assert.That(req.GetValidationMessage(army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestValidatingArmyWithOneUnitTypeRequiredAndOneUnitOfTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1, unitType2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetValidationMessage(army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestValidatingArmyWithOneUnitTypeRequiredAndNoUnitOfTypeFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1, unitType2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetValidationMessage(army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " for every 1 " + unitType1.Name + " (have 0 for 1)."));
+		}
+
+		[Test()]
+		public void TestValidatingArmyWithTwoUnitsAndOneUnitTypeRequiredAndOneUnitOfTypeFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1, unitType2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetValidationMessage(army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " for every 1 " + unitType1.Name + " (have 1 for 2)."));
+		}
+
+		[Test()]
+		public void TestValidatingArmyWithTwoUnitsAndTwoOfUnitTypeAllowedForOneUnitTypeRequiredAndOneUnitOfTypePasses()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, 1, 2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.Passed));
+			Assert.That(req.GetValidationMessage(army), Is.Empty);
+		}
+
+		[Test()]
+		public void TestValidatingArmyWithThreeUnitsAndTwoOfUnitTypeAllowedForOneUnitTypeRequiredAndOneUnitOfTypeFails()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			AddUnitOfTypeToArmy(unitType1, army);
+			RequiresNUnitsForMUnitsRequirement req = new RequiresNUnitsForMUnitsRequirement(unitType1);
+			req.AddUnitTypeRequirement(unitType2, 1, 2);
+			Assert.That(req.ValidatesArmy(army), Is.EqualTo(Validation.Failed));
+			Assert.That(req.GetValidationMessage(army), Is.EqualTo("Army must contain: 1 " + unitType2.Name + " for every 2 " + unitType1.Name + " (have 1 for 3)."));
+		}
+
 		private static void AddUnitOfTypeToArmy(UnitType unitType, Army army)
 		{
 			army.AddUnit(CreateUnitOfType(unitType, army));