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);
}
