Is Valid Column Move

ajlopez · Apr 13, 2013 · 97be6c3 · 97be6c3
1 parent f7af572
commit 97be6c3
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diff --git a/Lawnmover/Lawnmover/Pattern.cs b/Lawnmover/Lawnmover/Pattern.cs
@@ -52,5 +52,14 @@ public bool IsValidRowMove(int nrow, int move)
 
             return true;
         }
+
+        public bool IsValidColumnMove(int ncol, int move)
+        {
+            for (int k = 0; k < this.width; k++)
+                if (this.cells[k, ncol] > move)
+                    return false;
+
+            return true;
+        }
     }
 }
diff --git a/Lawnmover/LawnmoverTests/PatternTests.cs b/Lawnmover/LawnmoverTests/PatternTests.cs
@@ -63,5 +63,22 @@ public void ValidRowMove()
             Assert.IsFalse(pattern.IsValidRowMove(1, 2));
             Assert.IsFalse(pattern.IsValidRowMove(1, 1));
         }
+
+        [TestMethod]
+        public void ValidColumnMove()
+        {
+            Pattern pattern = new Pattern(2, 2);
+
+            pattern.SetRow(0, "1 2");
+            pattern.SetRow(1, "4 3");
+
+            Assert.IsTrue(pattern.IsValidColumnMove(0, 4));
+            Assert.IsFalse(pattern.IsValidColumnMove(0, 1));
+            Assert.IsFalse(pattern.IsValidColumnMove(0, 0));
+
+            Assert.IsTrue(pattern.IsValidColumnMove(1, 3));
+            Assert.IsFalse(pattern.IsValidColumnMove(1, 2));
+            Assert.IsFalse(pattern.IsValidColumnMove(1, 1));
+        }
     }
 }