public void AllColors_DoesNotContain_DuplicateColors(Chrominance chroma, Luma luma)
{
byte value = new Color(chroma, luma).Value;
IEnumerable <byte> allValues = Color.GetAllColors().Select(c => c.Value);
Assert.DoesNotContain(value, allValues);
}
public void Parse_ParsesValidNames(string name, Chrominance chroma, Luma luma)
{
Color c = Color.Parse(name);
Assert.Equal(name, c.Name);
Assert.Equal(chroma, c.Chrominance);
Assert.Equal(luma, c.Luma);
}
/// <summary>
/// Determines whether two <see cref="Chrominance"/> instances are equal.
/// </summary>
/// <param name="other">The instance to compare.</param>
/// <returns>true if the specified <see cref="Chrominance"/> is equal to the current <see cref="Chrominance"/>; otherwise, false.</returns>
public bool Equals(Chrominance other)
{
if (Cb != other.Cb)
{
return(false);
}
return(Cr == other.Cr);
}
/// <summary>
/// Determines whether two chrominances are close to each others.
/// </summary>
/// <param name="other">The instance to compare.</param>
/// <param name="maxSquaredDistance">The maximum squared euclidian distance to consider the two chrominances as being close.</param>
/// <returns></returns>
public bool IsClose(Chrominance other, int maxSquaredDistance)
{
int cbDistance = this.Cb - other.Cb;
int crDsitance = this.Cr - other.Cr;
int distance = cbDistance * cbDistance + crDsitance * crDsitance;
if (distance <= maxSquaredDistance)
{
return(true);
}
return(false);
}
public void Name_BasedOnChromaAndLuma(Chrominance chroma, Luma luma, string name)
{
var color = new Color(chroma, luma);
Assert.Equal(name, color.Name);
}
public void Value_BasedOnChromaAndLuma(Chrominance chroma, Luma luma, byte value)
{
var color = new Color(chroma, luma);
Assert.Equal(value, color.Value);
}
/// <summary>
/// Initializes a new instance of a <see cref="Blend"/>.
/// </summary>
/// <param name="chrominance">The chrominance of the blend.</param>
/// <param name="distance">The distance of the blend.</param>
public Blend(Chrominance chrominance, int distance)
{
Chrominance = chrominance;
Distance = distance;
}
/// <summary>
/// Determines whether two chrominances are close to each others.
/// </summary>
/// <param name="other">The instance to compare.</param>
/// <returns>true if the specified <see cref="Chrominance"/> is close to the current <see cref="Chrominance"/>; otherwise, false.</returns>
/// <remarks>
/// The method considers the maximum squared euclidean distance to be close is 150.
/// </remarks>
public bool IsClose(Chrominance other)
{
return(IsClose(other, 150));
}
public Color(Chrominance chroma, Luma luma) => (this.Chrominance, this.Luma) = (chroma, luma);
