Apply new Resharper suggestion: use explicit default value

Author: bkoelman

test/JsonApiDotNetCoreTests/IntegrationTests/CompositeKeys/Car.cs

@@ -12,13 +12,13 @@ public sealed class Car : Identifiable<string?>
     [NotMapped]
     public override string? Id
     {
-        get => RegionId == default && LicensePlate == default ? null : $"{RegionId}:{LicensePlate}";
+        get => RegionId == 0 && LicensePlate == null ? null : $"{RegionId}:{LicensePlate}";
         set
         {
             if (value == null)
             {
-                RegionId = default;
-                LicensePlate = default;
+                RegionId = 0;
+                LicensePlate = null;
                 return;
             }
 

test/JsonApiDotNetCoreTests/IntegrationTests/IdObfuscation/ObfuscatedIdentifiable.cs

@@ -8,11 +8,11 @@ public abstract class ObfuscatedIdentifiable : Identifiable<int>
 
     protected override string? GetStringId(int value)
     {
-        return value == default ? null : Codec.Encode(value);
+        return value == 0 ? null : Codec.Encode(value);
     }
 
     protected override int GetTypedId(string? value)
     {
-        return value == null ? default : Codec.Decode(value);
+        return value == null ? 0 : Codec.Decode(value);
     }
 }

test/JsonApiDotNetCoreTests/IntegrationTests/QueryStrings/SerializerIgnoreConditionTests.cs

@@ -32,7 +32,7 @@ public async Task Applies_configuration_for_ignore_condition(JsonIgnoreCondition
 
         Calendar calendar = _fakers.Calendar.GenerateOne();
         calendar.TimeZone = null;
-        calendar.DefaultAppointmentDurationInMinutes = default;
+        calendar.DefaultAppointmentDurationInMinutes = 0;
         calendar.ShowWeekNumbers = true;
         calendar.MostRecentAppointment = _fakers.Appointment.GenerateOne();
         calendar.MostRecentAppointment.Description = null;

test/JsonApiDotNetCoreTests/UnitTests/Serialization/InputConversionTests.cs

@@ -153,26 +153,26 @@ public void Converts_various_data_types_with_defaults()
             WriteOperation = WriteOperationKind.CreateResource
         });
 
-        const bool booleanValue = default;
-        const bool nullableBooleanValue = default;
-        const char charValue = default;
-        const char nullableCharValue = default;
-        const ulong unsignedLongValue = default;
-        const ulong nullableUnsignedLongValue = default;
-        const decimal decimalValue = default;
-        const decimal nullableDecimalValue = default;
-        const float floatValue = default;
-        const float nullableFloatValue = default;
-        const string stringValue = default!;
-        const string? nullableStringValue = default;
-        Guid guidValue = default;
-        Guid nullableGuidValue = default;
+        const bool booleanValue = false;
+        const bool nullableBooleanValue = false;
+        const char charValue = '\0';
+        const char nullableCharValue = '\0';
+        const ulong unsignedLongValue = 0;
+        const ulong nullableUnsignedLongValue = 0;
+        const decimal decimalValue = 0;
+        const decimal nullableDecimalValue = 0;
+        const float floatValue = 0;
+        const float nullableFloatValue = 0;
+        const string stringValue = null!;
+        const string? nullableStringValue = null;
+        Guid guidValue = Guid.Empty;
+        Guid nullableGuidValue = Guid.Empty;
         DateTime dateTimeValue = default;
         DateTime nullableDateTimeValue = default;
         DateTimeOffset dateTimeOffsetValue = default;
         DateTimeOffset nullableDateTimeOffsetValue = default;
-        TimeSpan timeSpanValue = default;
-        TimeSpan nullableTimeSpanValue = default;
+        TimeSpan timeSpanValue = TimeSpan.Zero;
+        TimeSpan nullableTimeSpanValue = TimeSpan.Zero;
         const DayOfWeek enumValue = default;
         const DayOfWeek nullableEnumValue = default;
 

test/JsonApiDotNetCoreTests/UnitTests/TypeConversion/RuntimeTypeConverterTests.cs

@@ -109,29 +109,29 @@ public void Returns_same_instance_for_interface()
     }
 
     [Theory]
-    [InlineData(typeof(bool), default(bool))]
+    [InlineData(typeof(bool), false)]
     [InlineData(typeof(bool?), null)]
-    [InlineData(typeof(byte), default(byte))]
+    [InlineData(typeof(byte), 0)]
     [InlineData(typeof(byte?), null)]
-    [InlineData(typeof(sbyte), default(sbyte))]
+    [InlineData(typeof(sbyte), 0)]
     [InlineData(typeof(sbyte?), null)]
-    [InlineData(typeof(char), default(char))]
+    [InlineData(typeof(char), '\0')]
     [InlineData(typeof(char?), null)]
-    [InlineData(typeof(short), default(short))]
+    [InlineData(typeof(short), 0)]
     [InlineData(typeof(short?), null)]
-    [InlineData(typeof(ushort), default(ushort))]
+    [InlineData(typeof(ushort), 0)]
     [InlineData(typeof(ushort?), null)]
-    [InlineData(typeof(int), default(int))]
+    [InlineData(typeof(int), 0)]
     [InlineData(typeof(int?), null)]
-    [InlineData(typeof(uint), default(uint))]
+    [InlineData(typeof(uint), 0)]
     [InlineData(typeof(uint?), null)]
-    [InlineData(typeof(long), default(long))]
+    [InlineData(typeof(long), 0)]
     [InlineData(typeof(long?), null)]
-    [InlineData(typeof(ulong), default(ulong))]
+    [InlineData(typeof(ulong), 0)]
     [InlineData(typeof(ulong?), null)]
-    [InlineData(typeof(float), default(float))]
+    [InlineData(typeof(float), 0)]
     [InlineData(typeof(float?), null)]
-    [InlineData(typeof(double), default(double))]
+    [InlineData(typeof(double), 0)]
     [InlineData(typeof(double?), null)]
     [InlineData(typeof(decimal), 0)]
     [InlineData(typeof(decimal?), null)]

test/UnitTests/Models/IdentifiableTests.cs

@@ -33,7 +33,7 @@ public void GetStringId_Returns_Null_If_Object_Is_Default()
     {
         var resource = new IntId();
 
-        string? stringId = resource.ExposedGetStringId(default);
+        string? stringId = resource.ExposedGetStringId(0);
 
         stringId.Should().BeNull();
     }