Add dotnet smoke tests

dotnet/src/Svg.cs

@@ -8,7 +8,6 @@ namespace StackExchange.StacksIcons;
 
 public static partial class Svg
 {
-    private const int MaxReasonableSize = 4500;
     public static readonly SvgImage Empty = new(string.Empty);
 
     public static partial class Spot

dotnet/test/Icons.g.test.cs

@@ -0,0 +1,44 @@
+using System.Reflection;
+
+namespace StackExchange.StacksIcons.Test
+{
+    public class IconsTest
+    {
+        [Fact]
+        public void AllIconsExist()
+        {
+            // check every icon to make sure it exists
+            foreach (var icon in Svg.Lookup)
+            {
+                Assert.False(string.IsNullOrEmpty(icon.Value.ToString()), $"Svg `{icon.Key}` does not exist.");
+            }
+        }
+
+        [Fact]
+        public void AllIconsAddedToLookup()
+        {
+            // get all the properties from the class via reflection
+            var props = typeof(Svg).GetProperties(BindingFlags.Static | BindingFlags.Public)
+                .Select(f => f.Name)
+                .ToArray();
+
+            // get all the enum values
+            var enumCount = Enum.GetNames(typeof(StacksIcon)).Length;
+
+            // fail early if the lengths are not the same
+            Assert.Equal(enumCount, props.Length);
+            Assert.Equal(enumCount, Svg.Lookup.Keys.Count());
+
+            for (var i = 0; i < props.Length; i++)
+            {
+                var success = Enum.TryParse<StacksIcon>(props[i], out var actualEnum);
+
+                // make sure all the properties have a corresponding enum value
+                Assert.True(success, $"Unable to parse prop `{props[i]}` as {nameof(StacksIcon)} enum.");
+
+                // make sure all the values are represented as Lookup keys
+                Assert.True(Svg.Lookup.ContainsKey(actualEnum), $"Unable to find prop {props[i]} in Lookup.");
+            }
+        }
+    }
+}

dotnet/test/Spots.g.test.cs

@@ -0,0 +1,44 @@
+using System.Reflection;
+
+namespace StackExchange.StacksIcons.Test
+{
+    public class SpotsTest
+    {
+        [Fact]
+        public void AllSpotsExist()
+        {
+            // check every icon to make sure it exists
+            foreach (var icon in Svg.Lookup)
+            {
+                Assert.False(string.IsNullOrEmpty(icon.Value.ToString()), $"Svg `{icon.Key}` does not exist.");
+            }
+        }
+
+        [Fact]
+        public void AllSpotsAddedToLookup()
+        {
+            // get all the properties from the class via reflection
+            var props = typeof(Svg.Spot).GetProperties(BindingFlags.Static | BindingFlags.Public)
+                .Select(f => f.Name)
+                .ToArray();
+
+            // get all the enum values
+            var enumCount = Enum.GetNames(typeof(StacksSpot)).Length;
+
+            // fail early if the lengths are not the same
+            Assert.Equal(enumCount, props.Length);
+            Assert.Equal(enumCount, Svg.Spot.Lookup.Keys.Count());
+
+            for (var i = 0; i < props.Length; i++)
+            {
+                var success = Enum.TryParse<StacksSpot>(props[i], out var actualEnum);
+
+                // make sure all the properties have a corresponding enum value
+                Assert.True(success, $"Unable to parse prop `{props[i]}` as {nameof(StacksSpot)} enum.");
+
+                // make sure all the values are represented as Lookup keys
+                Assert.True(Svg.Spot.Lookup.ContainsKey(actualEnum), $"Unable to find prop {props[i]} in Lookup.");
+            }
+        }
+    }
+}