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Update unit tests.
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@pmeems
pmeems committed Sep 4, 2017
1 parent 7d1a731 commit 9c2e72c
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Showing 2 changed files with 112 additions and 9 deletions.
114 changes: 108 additions & 6 deletions unittests/MapWinGISTests/ShapefileTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ public void Reproject2281Test()
}
Assert.IsTrue(sf.NumShapes == 1, "Unexpected number of shapes in " + filename);
Debug.WriteLine(sf.GeoProjection.ProjectionName);

var proj = new GeoProjection();
proj.ImportFromEPSG(32612); // WGS 84 / UTM zone 12N
var numShps = 0;
Expand Down Expand Up @@ -346,7 +346,7 @@ public void CreateFishnet()
var startY = shp.Extents.yMin - blockSizeY;
var numPoints = 0;
// Use diagonal for total size of fishnet:
var width = (int) Math.Ceiling(
var width = (int)Math.Ceiling(
Math.Sqrt(Math.Pow(shp.Extents.xMax - shp.Extents.xMin, 2) +
Math.Pow(shp.Extents.yMax - shp.Extents.yMin, 2)));
width += blockSizeX;
Expand All @@ -359,16 +359,16 @@ public void CreateFishnet()
Assert.Fail("Create a new shape failed: " + shp.ErrorMsg[shp.LastErrorCode]);

// First point:
if (!shpBlock.InsertPoint(new Point {x = startX, y = startY}, ref numPoints))
if (!shpBlock.InsertPoint(new Point { x = startX, y = startY }, ref numPoints))
Assert.Fail("Inserting a point failed: " + shp.ErrorMsg[shp.LastErrorCode]);
// Second point:
if (!shpBlock.InsertPoint(new Point {x = startX + blockSizeX, y = startY}, ref numPoints))
if (!shpBlock.InsertPoint(new Point { x = startX + blockSizeX, y = startY }, ref numPoints))
Assert.Fail("Inserting a point failed: " + shp.ErrorMsg[shp.LastErrorCode]);
// Third point:
if (!shpBlock.InsertPoint(new Point {x = startX + blockSizeX, y = startY + blockSizeY}, ref numPoints))
if (!shpBlock.InsertPoint(new Point { x = startX + blockSizeX, y = startY + blockSizeY }, ref numPoints))
Assert.Fail("Inserting a point failed: " + shp.ErrorMsg[shp.LastErrorCode]);
// Fourth point:
if (!shpBlock.InsertPoint(new Point {x = startX, y = startY + blockSizeY}, ref numPoints))
if (!shpBlock.InsertPoint(new Point { x = startX, y = startY + blockSizeY }, ref numPoints))
Assert.Fail("Inserting a point failed: " + shp.ErrorMsg[shp.LastErrorCode]);
// Closing:
if (!shpBlock.InsertPoint(new Point { x = startX, y = startY }, ref numPoints))
Expand Down Expand Up @@ -414,5 +414,107 @@ public void SaveAs()
if (!sf.SaveAs(tmpFilename))
Assert.Fail("Failed to save shapefile: " + sf.ErrorMsg[sf.LastErrorCode]);
}

/// <summary>
/// Merges the sf.
/// </summary>
/// <remarks>MWGIS-69</remarks>
[TestMethod]
public void MergeSf()
{
const string sf3Location = @"D:\dev\GIS-Data\Issues\0031 Merge M\shp3_point\SHP3_POINT.shp";
const string sf4Location = @"D:\dev\GIS-Data\Issues\0031 Merge M\shp4_point\SHP4_POINT.shp";

var sf3 = new Shapefile();
if (!sf3.Open(sf3Location)) Assert.Fail("Can't open " + sf3Location + " Error: " + sf3.ErrorMsg[sf3.LastErrorCode]);

var sf4 = new Shapefile();
if (!sf4.Open(sf4Location)) Assert.Fail("Can't open " + sf4Location + " Error: " + sf4.ErrorMsg[sf4.LastErrorCode]);

var sfMerged = sf3.Merge(false, sf4, false);
Assert.IsNotNull(sfMerged, "Merge failed");
Assert.AreEqual(2, sfMerged.NumShapes, "Incorrect number of shapes");
}

/// <summary>
/// Merges the M shapefiles
/// </summary>
/// <remarks>MWGIS-69</remarks>
[TestMethod]
public void MergeM()
{
const string sf1Location = @"D:\dev\GIS-Data\Issues\MWGIS-69 Merge M\shp1_point_m\SHP1_POINT_M.shp";
const string sf2Location = @"D:\dev\GIS-Data\Issues\MWGIS-69 Merge M\shp2_point_m\SHP2_POINT_M.shp";

var sf1 = new Shapefile();
if (!sf1.Open(sf1Location)) Assert.Fail("Can't open " + sf1Location + " Error: " + sf1.ErrorMsg[sf1.LastErrorCode]);

var sf2 = new Shapefile();
if (!sf2.Open(sf2Location)) Assert.Fail("Can't open " + sf2Location + " Error: " + sf2.ErrorMsg[sf2.LastErrorCode]);

Debug.WriteLine("Before merge");
var sfMerged = sf1.Merge(false, sf2, false);
Assert.IsNotNull(sfMerged, "Merge failed");
Assert.AreEqual(2, sfMerged.NumShapes, "Incorrect number of shapes");
}

[TestMethod]
public void LoadAmericanData()
{
const string sfLocation = @"D:\dev\GIS-Data\MapWindow-Projects\UnitedStates\Shapefiles\states.shp";

var sf = new Shapefile();
if (!sf.Open(sfLocation)) Assert.Fail("Can't open " + sfLocation + " Error: " + sf.ErrorMsg[sf.LastErrorCode]);

var value = sf.CellValue[1, 0] as string;
sf.Close();
Debug.WriteLine(value);
// Value should be Washington
Assert.AreEqual('h', value[3]);
}

[TestMethod]
public void ReadRussionDataFromTable()
{
const string sfLocation = @"D:\dev\GIS-Data\Issues\CORE-199 Russian\point.shp";
const int fieldIndex = 2;

var sf = new Shapefile();
if (!sf.Open(sfLocation))
Assert.Fail("Can't open " + sfLocation + " Error: " + sf.ErrorMsg[sf.LastErrorCode]);

var value = sf.CellValue[fieldIndex, 0] as string;
Assert.IsNotNull(value, "No value returned");
sf.Close();
Debug.WriteLine(value);
// Value should be Воздух
Assert.AreEqual('д', value[3]);
}

[TestMethod]
public void CreateRussionCategories()
{
const string sfLocation = @"D:\dev\GIS-Data\Issues\CORE-199 Russian\point.shp";
const int fieldIndex = 2;

var sf = new Shapefile();
if (!sf.Open(sfLocation))
Assert.Fail("Can't open " + sfLocation + " Error: " + sf.ErrorMsg[sf.LastErrorCode]);

// create visualization categories
sf.DefaultDrawingOptions.FillType = tkFillType.ftStandard;
sf.Categories.Generate(fieldIndex, tkClassificationType.ctUniqueValues, 0);
sf.Categories.ApplyExpressions();

// apply color scheme
var scheme = new ColorScheme();
scheme.SetColors2(tkMapColor.LightBlue, tkMapColor.LightYellow);
sf.Categories.ApplyColorScheme(tkColorSchemeType.ctSchemeGraduated, scheme);
Assert.IsTrue(sf.Categories.Count > 0, "No categories were made");

var cat = sf.Categories.Item[0];
Console.WriteLine(cat.Name);
Assert.AreNotEqual(cat.Name[0], '?', "The category name is invalid");
}
}
}
7 changes: 4 additions & 3 deletions unittests/MapWinGISTests/UtilTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,7 @@ public void GdalInfoEcw()
var utils = new Utils();
var retVal = utils.GDALInfo(@"D:\dev\GIS-Data\Issues\ECW-crash\TK25.ecw", string.Empty);
Debug.WriteLine(retVal);
Assert.IsTrue(retVal.Contains("Driver: ECW/ERDAS Compressed Wavelets (SDK 5."), "Wrong ECW driver");
}

[TestMethod]
Expand All @@ -167,11 +168,11 @@ public void ReclassifyRaster()
Console.WriteLine($"Input statistics: {min} - {max}");
var newMax = 0.9 * max;
var newMin = 1.2 * min;

var arr = new[]
{
new {Low = nodataValue + 1, High = newMin, NewValue = newMin},
new {Low = newMax, High = max + 1, NewValue = newMax}
new {Low = nodataValue + 1, High = newMin, NewValue = newMin},
new {Low = newMax, High = max + 1, NewValue = newMax}
};
var utils = new Utils();
retVal = utils.ReclassifyRaster(input, 1, output, arr.Select(i => i.Low).ToArray(),
Expand Down

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