1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using FancyZonesEditor.Models;
 6  
 7  namespace UnitTestsFancyZonesEditor;
 8  
 9  [TestClass]
10  public class GridLayoutModelTests
11  {
12      [TestMethod]
13      public void EmptyGridLayoutModelIsNotValid()
14      {
15          GridLayoutModel gridLayoutModel = new GridLayoutModel();
16          Assert.IsFalse(gridLayoutModel.IsModelValid());
17      }
18  
19      [TestMethod]
20      public void GridLayoutModelWithInvalidRowAndColumnCountsIsNotValid()
21      {
22          GridLayoutModel gridLayoutModel = new GridLayoutModel();
23          gridLayoutModel.Rows = 0;
24          gridLayoutModel.Columns = 0;
25          Assert.IsFalse(gridLayoutModel.IsModelValid());
26      }
27  
28      [TestMethod]
29      public void GridLayoutModelWithInvalidRowPercentsIsNotValid()
30      {
31          GridLayoutModel gridLayoutModel = new GridLayoutModel();
32          gridLayoutModel.Rows = 1;
33          gridLayoutModel.Columns = 1;
34          gridLayoutModel.RowPercents = new List<int> { 0 }; // Invalid percentage
35          Assert.IsFalse(gridLayoutModel.IsModelValid());
36      }
37  
38      [TestMethod]
39      public void GridLayoutModelWithInvalidColumnPercentsIsNotValid()
40      {
41          GridLayoutModel gridLayoutModel = new GridLayoutModel();
42          gridLayoutModel.Rows = 1;
43          gridLayoutModel.Columns = 1;
44          gridLayoutModel.ColumnPercents = new List<int> { 0 }; // Invalid percentage
45          Assert.IsFalse(gridLayoutModel.IsModelValid());
46      }
47  
48      [TestMethod]
49      public void GridLayoutModelWithInvalidCellChildMapLengthIsNotValid()
50      {
51          GridLayoutModel gridLayoutModel = new GridLayoutModel();
52          gridLayoutModel.Rows = 2;
53          gridLayoutModel.Columns = 2;
54          gridLayoutModel.CellChildMap = new int[2, 1]; // Invalid length
55          Assert.IsFalse(gridLayoutModel.IsModelValid());
56      }
57  
58      [TestMethod]
59      public void GridLayoutModelWithInvalidZoneCountIsNotValid()
60      {
61          GridLayoutModel gridLayoutModel = new GridLayoutModel();
62          gridLayoutModel.Rows = 2;
63          gridLayoutModel.Columns = 2;
64          gridLayoutModel.CellChildMap = new int[,]
65          {
66              { 1, 2 },
67              { 3, 4 },
68          }; // Invalid zone count
69          Assert.IsFalse(gridLayoutModel.IsModelValid());
70      }
71  
72      [TestMethod]
73      public void GridLayoutModelWithValidPropertiesIsValid()
74      {
75          GridLayoutModel gridLayoutModel = new GridLayoutModel();
76  
77          // Set valid row and column counts
78          gridLayoutModel.Rows = 2;
79          gridLayoutModel.Columns = 2;
80  
81          // Set valid percentages for rows and columns
82          // Should add up to 10000
83          gridLayoutModel.RowPercents = new List<int> { 5000, 5000 };
84          gridLayoutModel.ColumnPercents = new List<int> { 5000, 5000 };
85  
86          // Set a valid CellChildMap
87          gridLayoutModel.CellChildMap = new int[,]
88          {
89              { 0, 1 },
90              { 2, 3 },
91          }; // corresponds to 4 zones
92  
93          Assert.IsTrue(gridLayoutModel.IsModelValid(), "GridLayoutModel with valid properties should be valid.");
94      }
95  }