public void CheckThemeOfCoverageWithoutValidValues()
{
var coverage = new RegularGridCoverage(2, 2, 10, 10);
coverage.Components[0].Clear();
coverage.SetValues(new[] { -999.0, -999.0, double.PositiveInfinity, double.NaN },
new VariableValueFilter <double>(coverage.X, new double[] { 0, 1 }),
new VariableValueFilter <double>(coverage.Y, new double[] { 0, 1 })
);
coverage.Components[0].NoDataValues.Add(-999.0);
var layer = new RegularGridCoverageLayer {
Coverage = coverage
};
layer.Map = new Map(new Size(10, 10));
layer.Map.Zoom = layer.Map.Zoom / 100;
layer.Render();
var gradientTheme = layer.Theme as GradientTheme;
Assert.IsNotNull(gradientTheme);
Assert.AreEqual(double.MinValue, gradientTheme.Min);
Assert.AreEqual(double.MaxValue, gradientTheme.Max);
}
public void ClearingCoverageCauseRenderRequired()
{
var coverage = new RegularGridCoverage(10, 10, 1, 1);
var layer = new RegularGridCoverageLayer {
Coverage = coverage
};
layer.Map = new Map(new Size(10, 10));
layer.Render();
Assert.IsFalse(layer.RenderRequired);
//action!
coverage.Clear();
Assert.IsTrue(layer.RenderRequired);
}