# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1301173338 0
# Node ID c6562eb62d0489825fab15e427bb57c21ea9efc4
# Parent  a3bc8174299f835175c59b0266c1222a83ec7c1f
Re #27: Define unit requirements
 * Refactor out common code
 * Simplify tests to try with one unit type required at first
 * Add test where requirement is satisfied

diff -r a3bc8174299f -r c6562eb62d04 API/Objects/Requirements/UnitRequiresAtLeastNUnitsRequirementTest.cs
--- a/API/Objects/Requirements/UnitRequiresAtLeastNUnitsRequirementTest.cs	Sat Mar 26 17:04:09 2011 +0000
+++ b/API/Objects/Requirements/UnitRequiresAtLeastNUnitsRequirementTest.cs	Sat Mar 26 21:02:18 2011 +0000
@@ -10,20 +10,49 @@
 {
 	[TestFixture()]
 	public class UnitRequiresAtLeastNUnitsRequirementTest
-	{
-		[Test()]
-		public void TestWithNoUnits()
+	{
+		private MockRace mockRace;
+		private UnitType unitType1;
+		private UnitType unitType2;
+
+		[TestFixtureSetUp()]
+		public void SetupRace()
 		{
-			MockRace mockRace = MockRace.GetMockRace();
-			UnitType unitType1 = new MockUnitType("type1", "Unit Type 1");
+			mockRace = MockRace.GetMockRace();
+			unitType1 = new MockUnitType("type1", "Unit Type 1");
 			mockRace.AddUnitType(unitType1);
-			UnitType unitType2 = new MockUnitType("type2", "Unit Type 2");
+			unitType2 = new MockUnitType("type2", "Unit Type 2");
 			mockRace.AddUnitType(unitType2);
+		}
+
+		[Test()]
+		public void TestWithNoUnitsAndOneUnitTypeRequired()
+		{
 			Army army = new Army(mockRace, "Test", 1000);
-			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType1, unitType2);
-			Unit unit = new Unit(unitType1, army.GetCategory(unitType1.MainCategory));
+			Unit unit = CreateUnitOfType(unitType1, army);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType2);
 			Assert.That(req.CanAddToArmy(unit, army), Is.False);
+		}
+
+		[Test()]
+		public void TestWithOneUnitAndOneUnitTypeRequired()
+		{
+			Army army = new Army(mockRace, "Test", 1000);
+			AddUnitOfTypeToArmy(unitType2, army);
+			Unit unit = CreateUnitOfType(unitType1, army);
+			UnitRequiresAtLeastNUnitsRequirement req = new UnitRequiresAtLeastNUnitsRequirement(unitType2);
+			Assert.That(req.CanAddToArmy(unit, army), Is.True);
+		}
+
+		private static void AddUnitOfTypeToArmy(UnitType unitType, Army army)
+		{
+			army.AddUnit(CreateUnitOfType(unitType, army));
 		}
+
+		private static Unit CreateUnitOfType(UnitType unitType, Army army)
+		{
+			return new Unit(unitType, army.GetCategory(unitType.MainCategory));
+		}
 	}
 }