public void ConstructorTest()
{
// Arrange
int type = 4;
double[] parameters = new double[] { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
double gamma = 2.2;
uint nItems = 0;
string languageCode = "en";
string countryCode = "US";
string text = "constructor";
using (var expectedUcr = ToneCurve.BuildParametric(null, type, parameters))
using (var expectedBg = ToneCurve.BuildGamma(null, gamma))
using (var expectedDesc = MultiLocalizedUnicode.Create(null, nItems))
{
expectedDesc.SetASCII(languageCode, countryCode, text);
// Act
var target = new UcrBg(expectedUcr, expectedBg, expectedDesc);
var actualUcr = target.Ucr;
var actualBg = target.Bg;
var actualDesc = target.Desc;
// Assert
Assert.AreSame(expectedUcr, actualUcr);
Assert.AreSame(expectedBg, actualBg);
Assert.AreSame(expectedDesc, actualDesc);
}
}
public void ConstructorTest()
{
// Arrange
int type = 4;
double[] parameters = new double[] { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
double gamma = 2.2;
uint nItems = 0;
string languageCode = "en";
string countryCode = "US";
string text = "constructor";
using (var context = Context.Create(IntPtr.Zero, IntPtr.Zero))
using (var ucr = ToneCurve.BuildParametric(context, type, parameters))
using (var bg = ToneCurve.BuildGamma(context, gamma))
using (var desc = MultiLocalizedUnicode.Create(context, nItems))
{
desc.SetASCII(languageCode, countryCode, text);
var expectedUcr = ucr.Handle;
var expectedBg = bg.Handle;
var expectedDesc = desc.Handle;
// Act
var target = new UcrBg(ucr, bg, desc);
var actualUcr = target.Ucr;
var actualBg = target.Bg;
var actualDesc = target.Desc;
// Assert
Assert.AreEqual(expectedUcr, actualUcr);
Assert.AreEqual(expectedBg, actualBg);
Assert.AreEqual(expectedDesc, actualDesc);
}
}
public void ReadTagTest()
{
// Arrange
double gammaUcr = 2.4, gammaBg = -2.2;
string languageCode = "en";
string countryCode = "US";
string expectedText = "read-tag";
using (var ucr = ToneCurve.BuildGamma(null, gammaUcr))
using (var bg = ToneCurve.BuildGamma(null, gammaBg))
using (var desc = MultiLocalizedUnicode.Create(null))
{
desc.SetASCII(languageCode, countryCode, expectedText);
var target = new UcrBg(ucr, bg, desc);
using (var profile = Profile.CreatePlaceholder(null))
{
profile.WriteTag(TagSignature.UcrBg, target);
// Act
var actual = profile.ReadTag <UcrBg>(TagSignature.UcrBg);
var actualUcr = actual.Ucr;
var actualBg = actual.Bg;
var actualDesc = actual.Desc;
// Assert
Assert.IsNotNull(actualUcr);
Assert.IsNotNull(actualBg);
Assert.IsNotNull(actualDesc);
var actualText = actualDesc.GetASCII(languageCode, countryCode);
Assert.AreEqual(expectedText, actualText);
}
}
}
public void BuildGammaTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 2.2;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
{
// Assert
Assert.IsNotNull(toneCurve);
}
}
public void ReverseTest2()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 2.2;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
using (var duplicate = toneCurve.Reverse(4096))
{
// Assert
Assert.IsNotNull(duplicate);
}
}
public void IsDescendingTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 2.2;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
{
var isDescending = toneCurve.IsDescending;
// Assert
Assert.IsFalse(isDescending);
}
}
public void IsMonotonicTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 2.2;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
{
var isMonotonic = toneCurve.IsMonotonic;
// Assert
Assert.IsTrue(isMonotonic);
}
}
public void JoinTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 3.0;
// Act
using (var context = Context.Create(plugin, userData))
using (var forward = ToneCurve.BuildGamma(context, gamma))
using (var reverse = ToneCurve.BuildGamma(context, gamma))
using (var joined = forward.Join(context, reverse, 256))
{
// Assert
Assert.IsNotNull(joined);
}
}
public void FromHandleTest()
{
// Arrange
int type = 4;
double[] parameters = new double[] { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
double gamma = 2.2;
uint nItems = 0;
string languageCode = "en";
string countryCode = "US";
string expectedText = "from-handle";
using (var context = Context.Create(IntPtr.Zero, IntPtr.Zero))
using (var ucr = ToneCurve.BuildParametric(context, type, parameters))
using (var bg = ToneCurve.BuildGamma(context, gamma))
using (var desc = MultiLocalizedUnicode.Create(context, nItems))
{
desc.SetASCII(languageCode, countryCode, expectedText);
var notExpectedUcr = IntPtr.Zero;
var notExpectedBg = IntPtr.Zero;
var notExpectedDesc = IntPtr.Zero;
var target = new UcrBg(ucr, bg, desc);
using (var profile = Profile.CreatePlaceholder(null))
{
profile.WriteTag(TagSignature.UcrBg, target);
IntPtr handle = profile.ReadTag(TagSignature.UcrBg);
// Act
var actual = UcrBg.FromHandle(handle);
var actualUcr = actual.Ucr;
var actualBg = actual.Bg;
var actualDesc = actual.Desc;
// Assert
Assert.AreNotEqual(notExpectedUcr, actualUcr);
Assert.AreNotEqual(notExpectedBg, actualBg);
Assert.AreNotEqual(notExpectedDesc, actualDesc);
var desc2 = MultiLocalizedUnicode.FromHandle(actualDesc);
var actualText = desc2.GetASCII(languageCode, countryCode);
Assert.AreEqual(expectedText, actualText);
}
}
}
public void EstimatedTableTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 2.2;
IntPtr notExpected = IntPtr.Zero;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
{
IntPtr actual = toneCurve.EstimatedTable;
// Assert
Assert.AreNotEqual(notExpected, actual);
}
}
public void EstimateGammaTest()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double expected = 2.2;
double precision = 0.01;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, expected))
{
var actual = toneCurve.EstimateGamma(precision);
// Assert
Assert.AreEqual(expected, actual, precision);
}
}
public void EvaluateTest2()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
double gamma = 1.0;
// Act
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, gamma))
{
for (ushort i = 0; i < ushort.MaxValue; i++)
{
ushort actual = toneCurve.Evaluate(i);
// Assert
Assert.AreEqual(i, actual);
}
}
}
public void ReadTagTest()
{
// Arrange
double expected = 2.2;
double precision = 0.01;
using (var profile = Profile.CreatePlaceholder(null))
{
using (var toneCurve = ToneCurve.BuildGamma(null, expected))
{
profile.WriteTag(TagSignature.RedTRC, toneCurve);
}
// Act
using (var toneCurve2 = profile.ReadTag <ToneCurve>(TagSignature.RedTRC))
{
// Assert
var actual = toneCurve2.EstimateGamma(precision);
Assert.AreEqual(expected, actual, precision);
}
}
}
public void CreateTest2()
{
// Arrange
IntPtr plugin = IntPtr.Zero;
IntPtr userData = IntPtr.Zero;
uint nChannels = 3;
using (var context = Context.Create(plugin, userData))
using (var toneCurve = ToneCurve.BuildGamma(context, 2.2))
{
ToneCurve[] curves = new ToneCurve[3] {
toneCurve, toneCurve, toneCurve
};
// Act
using (var stage = Stage.Create(context, nChannels, curves))
{
// Assert
Assert.IsNotNull(stage);
}
}
}