public void ShouldGetBitmapWithoutWritingIt() { // Arrange var expectedWidth = 5; var expectedHeight = 21; var segy = new MockSegyFile(expectedWidth, expectedHeight); // Act Bitmap image = Subject.GetBitmap((ISegyFile)segy); // Assert Assert.AreEqual(expectedWidth, image.Width); Assert.AreEqual(expectedHeight, image.Height); image.Dispose(); }
public void ShouldHaveCorrectResolution() { // Arrange var expectedWidth = 7; var expectedHeight = 11; var segy = new MockSegyFile(expectedWidth, expectedHeight); var path = TestPath() + ".png"; // Act Subject.Write(segy, path); // Assert using (var image = Bitmap.FromFile(path)) { Assert.AreEqual(expectedWidth, image.Width); Assert.AreEqual(expectedHeight, image.Height); } }
public void WhenDisabledNullSamplesShouldNotBeTransparent() { // Arrange var trace = new MockTrace { Values = new float[] { 0, 1, -1 } }; var segy = new MockSegyFile { Traces = new ITrace[] { trace } }; var path = TestPath() + ".png"; // Act Subject.SetNullValuesToTransparent = false; Subject.Write(segy, path); // Assert Bitmap image = new Bitmap(path); Assert.AreEqual(255, image.GetPixel(0, 0).A); }
public void PixelValuesShouldBeBlackToWhite() { // Arrange var traceValues = new float[] { 150, 175, 125, 200, 111, 100, 123 }; // Min: 100, Max: 200 var trace = new MockTrace { Values = traceValues }; var segy = new MockSegyFile { Traces = new ITrace[] { trace } }; var path = TestPath() + ".png"; // Act Subject.Write(segy, path); // Assert Bitmap image = new Bitmap(path); Assert.AreEqual(Color.FromArgb(0, 0, 0), image.GetPixel(0, 5)); Assert.AreEqual(Color.FromArgb(127, 127, 127), image.GetPixel(0, 0)); Assert.AreEqual(Color.FromArgb(255, 255, 255), image.GetPixel(0, 3)); }
public void ShouldCreateImageForEachInline() { // Arrange var values = new float[] { 1, 2, 3 }; var trace12a = new MockTrace { Header = new MockTraceHeader { InlineNumber = 12, CrosslineNumber = 1 }, Values = values }; var trace12b = new MockTrace { Header = new MockTraceHeader { InlineNumber = 12, CrosslineNumber = 2 }, Values = values }; var trace14 = new MockTrace { Header = new MockTraceHeader { InlineNumber = 14 }, Values = values }; var segy = new MockSegyFile { Traces = new ITrace[] { trace12a, trace12b, trace14 } }; var path = TestPath() + ".png"; // Act Subject.Write(segy, path); // Assert var image12 = new Bitmap(TestPath() + " (12).png"); Assert.AreEqual(3, image12.Height); Assert.AreEqual(2, image12.Width); var image14 = new Bitmap(TestPath() + " (14).png"); Assert.AreEqual(3, image14.Height); Assert.AreEqual(1, image14.Width); }
public void NullSamplesShouldBeTransparent() { // Arrange: A sample value of exactly 0 var traceValues = new float[] { 0.00001f, 0, -0.00001f }; var trace = new MockTrace { Values = traceValues }; var segy = new MockSegyFile { Traces = new ITrace[] { trace } }; var path = TestPath() + ".png"; Subject.SetNullValuesToTransparent = true; // Act Subject.Write(segy, path); // Assert Bitmap image = new Bitmap(path); Assert.AreEqual(255, image.GetPixel(0, 0).A); Assert.AreEqual(0, image.GetPixel(0, 1).A); Assert.AreEqual(255, image.GetPixel(0, 2).A); }