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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -351,6 +351,5 @@ MigrationBackup/ | |
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| /local | ||
| /samples/local | ||
| /local | ||
| /samples/out | ||
| /ACadTestGenerator | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,70 +1,126 @@ | ||
| using ACadSharp.Entities; | ||
| using ACadSharp.Tests.Common; | ||
| using ACadSharp.Tests.Common; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.Drawing; | ||
| using Xunit; | ||
| using Xunit.Abstractions; | ||
|
|
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| namespace ACadSharp.Tests | ||
| { | ||
| public class ColorTests | ||
| { | ||
| private ITestOutputHelper _output; | ||
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| public ColorTests(ITestOutputHelper output) | ||
| { | ||
| _output = output; | ||
| } | ||
|
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| [Fact] | ||
| public void IndexedColorProperties() | ||
| { | ||
| Assert.True(new Color(256).IsByLayer); | ||
| Assert.True(new Color(0).IsByBlock); | ||
| } | ||
|
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| private int Int32FromInt24(byte[] array) | ||
| { | ||
| if (BitConverter.IsLittleEndian) | ||
| return array[0] | array[1] << 8 | array[2] << 16; | ||
| else | ||
| return array[0] << 16 | array[1] << 8 | array[2]; | ||
| } | ||
| [Fact] | ||
| public void ParsesTrueColors() | ||
| { | ||
| var random = new Random(); | ||
| byte[] colors = new byte[3]; | ||
| for (int i = 0; i < 1000; i++) | ||
| { | ||
| random.NextBytes(colors); | ||
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| var intColor = Int32FromInt24(colors); | ||
| var color = new Color(colors); | ||
| Assert.True(color.IsTrueColor, color.TrueColor.ToString() + $" Bytes:{colors[0]},{colors[1]},{colors[2]},"); | ||
| Assert.Equal(intColor, color.TrueColor); | ||
| Assert.Equal(-1, color.Index); | ||
|
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| var rgb = color.GetTrueColorRgb(); | ||
| Assert.Equal(colors[0], rgb[0]); | ||
| Assert.Equal(colors[1], rgb[1]); | ||
| Assert.Equal(colors[2], rgb[2]); | ||
| } | ||
| } | ||
|
|
||
| [Fact] | ||
| public void Handles000TrueColor() | ||
| { | ||
| var color = new Color(new byte[] { 0, 0, 0 }); | ||
|
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| Assert.True(color.IsTrueColor); | ||
| Assert.Equal(0, color.TrueColor); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void HandlesIndexedColors() | ||
| { | ||
| for (short i = 0; i <= 256; i++) | ||
| { | ||
| var color = new Color(i); | ||
| Assert.False(color.IsTrueColor); | ||
| Assert.Equal(i, color.Index); | ||
| Assert.Equal(-1, color.TrueColor); | ||
| Assert.True(ReadOnlySpan<byte>.Empty.SequenceEqual(color.GetTrueColorRgb())); | ||
| } | ||
| } | ||
| } | ||
| Assert.True(new Color(0).IsByBlock); | ||
| Assert.True(new Color(256).IsByLayer); | ||
|
|
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| Assert.True(Color.FromTrueColor(2705).IsTrueColor); | ||
| Assert.True(Color.FromTrueColor(2706).IsTrueColor); | ||
| Assert.True(Color.FromTrueColor(2707).IsTrueColor); | ||
| Assert.True(Color.FromTrueColor(2708).IsTrueColor); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void ParsesTrueColors() | ||
| { | ||
| var random = new Random(); | ||
| byte[] colors = new byte[3]; | ||
| for (int i = 0; i < 1000; i++) | ||
| { | ||
| random.NextBytes(colors); | ||
|
|
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| var intColor = this.int32FromInt24(colors); | ||
| var color = new Color(colors); | ||
| Assert.True(color.IsTrueColor, color.TrueColor.ToString() + $" Bytes:{colors[0]},{colors[1]},{colors[2]},"); | ||
| Assert.Equal(intColor, color.TrueColor); | ||
| Assert.Equal(-1, color.Index); | ||
|
|
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| var rgb = color.GetTrueColorRgb(); | ||
| Assert.Equal(colors[0], rgb[0]); | ||
| Assert.Equal(colors[1], rgb[1]); | ||
| Assert.Equal(colors[2], rgb[2]); | ||
| } | ||
| } | ||
|
|
||
| [Fact] | ||
| public void Handles000TrueColor() | ||
| { | ||
| var color = new Color(new byte[] { 0, 0, 0 }); | ||
|
|
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| Assert.True(color.IsTrueColor); | ||
| Assert.Equal(0, color.TrueColor); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void HandlesIndexedColors() | ||
| { | ||
| for (short i = 0; i <= 256; i++) | ||
| { | ||
| var color = new Color(i); | ||
| Assert.False(color.IsTrueColor); | ||
| Assert.Equal(i, color.Index); | ||
| Assert.Equal(-1, color.TrueColor); | ||
| Assert.True(ReadOnlySpan<byte>.Empty.SequenceEqual(color.GetTrueColorRgb())); | ||
| } | ||
| } | ||
|
|
||
| [Fact] | ||
| public void GetRgbTest() | ||
| { | ||
| CSMathRandom random = new CSMathRandom(); | ||
|
|
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| byte r = random.Next<byte>(); | ||
| byte g = random.Next<byte>(); | ||
| byte b = random.Next<byte>(); | ||
|
|
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| Color color = new Color(r, g, b); | ||
|
|
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| this._output.WriteLine($"Color value: {color}"); | ||
|
|
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| var rgb = color.GetRgb(); | ||
|
|
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| Assert.Equal(r, rgb[0]); | ||
| Assert.Equal(g, rgb[1]); | ||
| Assert.Equal(b, rgb[2]); | ||
| } | ||
|
|
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| [Fact] | ||
| public void ByLayerTest() | ||
| { | ||
| Color byLayer = Color.ByLayer; | ||
|
|
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| this._output.WriteLine($"Color value: {byLayer}"); | ||
|
|
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| Assert.True(byLayer.IsByLayer); | ||
| Assert.False(byLayer.IsByBlock); | ||
| Assert.Equal(256, byLayer.Index); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void ByBlockTest() | ||
| { | ||
| Color byBlock = Color.ByBlock; | ||
|
|
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| this._output.WriteLine($"Color value: {byBlock}"); | ||
|
|
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| Assert.True(byBlock.IsByBlock); | ||
| Assert.False(byBlock.IsByLayer); | ||
| Assert.Equal(0, byBlock.Index); | ||
| } | ||
|
|
||
| private int int32FromInt24(byte[] array) | ||
| { | ||
| if (BitConverter.IsLittleEndian) | ||
| return array[0] | array[1] << 8 | array[2] << 16; | ||
| else | ||
| return array[0] << 16 | array[1] << 8 | array[2]; | ||
| } | ||
| } | ||
| } |
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