public async Task When_serializing_should_produce_correct_binary_data()
{
byte[] expectedRawData = { 0xc8, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x32, 0x64, 0xc8, 0x01, 0x4e, 0x0d, 0xfc, 0xc1, 0x40, 0x4e, 0x00, 0x02, 0x80, 0x00, 0x00, 0x15, 0x03, 0x00, 0x00, 0xc5, 0x10, 0xa3, 0x48, 0x00, 0x00, 0x00, 0x00, 0x6d, 0x79, 0x20, 0x74, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x2e, 0x74, 0x67, 0x61, 0x00 };
var chunk = new MaterialChunk
{
Id = 456,
Attributes = MaterialAttributes.CullNone | MaterialAttributes.NoDxtCompression,
Diffuse = Color.FromArgb(200, 100, 50),
Opacity = 128,
SpecularMode = SpecularMode.SunOnly,
Specular = Color.FromArgb(252, 13, 78),
SpecularStrength = 193,
Glossiness = 64,
Emission = 78,
CreationTime = new DateTime(2008, 8, 13, 16, 50, 13),
Texture = "my texture.tga",
TgaTextureSize = 789
};
using (var ms = new MemoryStream())
{
// Act
await chunk.SerializeAsync(ms, false);
// Assert
ms.ToArray().Should().BeEquivalentTo(expectedRawData);
}
}
public void When_toggling_dxt_compression_should_update_material_attributes()
{
var otherAttribute = MaterialAttributes.MagFilterLinear;
var chunk = new MaterialChunk
{
// Add sut attribute + some other flag
Attributes = MaterialAttributes.NoDxtCompression | otherAttribute
};
chunk.DxtCompression.Should().BeFalse();
chunk.Attributes = otherAttribute;
chunk.DxtCompression.Should().BeTrue();
// Test setting true/false twice in a row. This asserts that set/unset works in both states.
chunk.DxtCompression = false;
chunk.Attributes.Should().Be(MaterialAttributes.NoDxtCompression | otherAttribute);
chunk.DxtCompression = false;
chunk.Attributes.Should().Be(MaterialAttributes.NoDxtCompression | otherAttribute);
chunk.DxtCompression = true;
chunk.Attributes.Should().Be(otherAttribute);
chunk.DxtCompression = true;
chunk.Attributes.Should().Be(otherAttribute);
}
public void When_creating_new_instance_should_set_defaults()
{
var newInstance = new MaterialChunk();
var compareToInstance = new MaterialChunk
{
ParentFile = null,
FileOffset = 0,
Magic = DatFile.Magics.Material,
Id = 0,
SubType = 0,
Attributes = MaterialAttributes.MagFilterLinear | MaterialAttributes.MinFilterLinear,
Diffuse = Color.FromArgb(149, 149, 149),
Opacity = 255,
SpecularMode = SpecularMode.Normal,
Specular = Color.FromArgb(229, 229, 229),
SpecularStrength = 0,
Glossiness = 0,
Emission = 0,
CreationTime = DateTime.UtcNow,
Texture = null,
TgaTextureSize = 0
};
// Assert
newInstance.Should().BeEquivalentTo(compareToInstance);
}
public void When_toggling_mag_filter_linear_should_update_material_attributes()
{
var otherAttribute = MaterialAttributes.DisableZBufferWrite;
var chunk = new MaterialChunk
{
// Add sut attribute + some other flag
Attributes = MaterialAttributes.MagFilterLinear | otherAttribute
};
chunk.MagFilterLinear.Should().BeTrue();
chunk.Attributes = otherAttribute;
chunk.MagFilterLinear.Should().BeFalse();
// Test setting true/false twice in a row. This asserts that set/unset works in both states.
chunk.MagFilterLinear = true;
chunk.Attributes.Should().Be(MaterialAttributes.MagFilterLinear | otherAttribute);
chunk.MagFilterLinear = true;
chunk.Attributes.Should().Be(MaterialAttributes.MagFilterLinear | otherAttribute);
chunk.MagFilterLinear = false;
chunk.Attributes.Should().Be(otherAttribute);
chunk.MagFilterLinear = false;
chunk.Attributes.Should().Be(otherAttribute);
}
public void When_toggling_cull_none_should_update_material_attributes()
{
var otherAttribute = MaterialAttributes.MagFilterLinear;
var chunk = new MaterialChunk
{
// Add sut attribute + some other flag
Attributes = MaterialAttributes.CullNone | otherAttribute
};
chunk.UseCounterClockwiseCulling.Should().BeFalse();
chunk.Attributes = otherAttribute;
chunk.UseCounterClockwiseCulling.Should().BeTrue();
// Test setting true/false twice in a row. This asserts that set/unset works in both states.
chunk.UseCounterClockwiseCulling = false;
chunk.Attributes.Should().Be(MaterialAttributes.CullNone | otherAttribute);
chunk.UseCounterClockwiseCulling = false;
chunk.Attributes.Should().Be(MaterialAttributes.CullNone | otherAttribute);
chunk.UseCounterClockwiseCulling = true;
chunk.Attributes.Should().Be(otherAttribute);
chunk.UseCounterClockwiseCulling = true;
chunk.Attributes.Should().Be(otherAttribute);
}
public void When_toggling_z_buffer_write_should_update_material_attributes()
{
var otherAttribute = MaterialAttributes.CullNone;
var chunk = new MaterialChunk
{
// Add sut attribute + some other flag
Attributes = MaterialAttributes.DisableZBufferWrite | otherAttribute
};
chunk.ZBufferWriteEnabled.Should().BeFalse();
chunk.Attributes = otherAttribute;
chunk.ZBufferWriteEnabled.Should().BeTrue();
// Test setting true/false twice in a row. This asserts that set/unset works in both states.
chunk.ZBufferWriteEnabled = false;
chunk.Attributes.Should().Be(MaterialAttributes.DisableZBufferWrite | otherAttribute);
chunk.ZBufferWriteEnabled = false;
chunk.Attributes.Should().Be(MaterialAttributes.DisableZBufferWrite | otherAttribute);
chunk.ZBufferWriteEnabled = true;
chunk.Attributes.Should().Be(otherAttribute);
chunk.ZBufferWriteEnabled = true;
chunk.Attributes.Should().Be(otherAttribute);
}
public async Task Given_stream_contains_more_data_than_chunk_needs_should_advance_to_end()
{
var chunk = new MaterialChunk();
using (var ms = new MemoryStream())
{
await chunk.SerializeAsync(ms, false);
// Add garbage to end.
ms.Write(new byte[] { 0x1, 0x2 }, 0, 2);
ms.Position = 0;
// Act
await chunk.DeserializeAsync(ms, false);
// Assert
ms.Should().BeEof();
}
}
public async Task When_serializing_and_then_deserializing_should_produce_equivalent(string texture, int tgaTextureSize)
{
var chunk = new MaterialChunk
{
Id = 456,
CreationTime = new DateTime(2008, 8, 13, 16, 50, 13),
Texture = texture,
TgaTextureSize = tgaTextureSize
};
using (var ms = new MemoryStream())
{
await chunk.SerializeAsync(ms, false);
ms.Position = 0;
// Act
var deserializedChunk = new MaterialChunk();
await deserializedChunk.DeserializeAsync(ms, false);
// Assert
if (deserializedChunk.HasTextureReference)
{
deserializedChunk.Should().BeEquivalentTo(chunk);
}
else
{
deserializedChunk.Should().BeEquivalentTo(chunk,
opts => opts
.Excluding(c => c.CreationTime)
.Excluding(c => c.Texture));
}
ms.Should().BeEof();
}
}
