63 lines
1.7 KiB
C#
63 lines
1.7 KiB
C#
using System.Reflection;
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using MaddoShared;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Shouldly;
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using SixLabors.ImageSharp;
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namespace MaddoShared.Tests;
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[TestClass]
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public class ImageCreatorSharpTests
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{
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[TestMethod]
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public void CalculateThumbnailSize_Larghezza_UsesWidthScaling()
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{
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var size = CalculateThumbnailSize(400, 200, 200, "Larghezza");
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size.Width.ShouldBe(200);
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size.Height.ShouldBe(100);
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}
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[TestMethod]
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public void CalculateThumbnailSize_Altezza_UsesHeightScaling()
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{
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var size = CalculateThumbnailSize(200, 400, 200, "Altezza");
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size.Width.ShouldBe(100);
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size.Height.ShouldBe(200);
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}
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[TestMethod]
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public void FindBestFontSize_ConstrainsTextToBounds()
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{
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const string text = "A very long text that will not fit at the requested size";
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var method = typeof(ImageCreatorImageSharp).GetMethod(
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"FindBestFontSize",
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BindingFlags.NonPublic | BindingFlags.Static);
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method.ShouldNotBeNull();
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var size = (float)method.Invoke(null, new object[]
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{
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text,
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"Arial",
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40,
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50f,
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20f,
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6
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})!;
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size.ShouldBeInRange(6f, 40f);
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(size * text.Length * 0.6f <= 50f || size <= 6f).ShouldBeTrue();
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}
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private static Size CalculateThumbnailSize(int width, int height, int maxPixel, string sizeMode)
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{
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var method = typeof(ImageCreatorImageSharp).GetMethod(
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"CalculateThumbnailSize",
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BindingFlags.NonPublic | BindingFlags.Static);
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method.ShouldNotBeNull();
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return (Size)method.Invoke(null, new object[] { width, height, maxPixel, sizeMode })!;
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}
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}
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