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Merge pull request #676 from SmithPlatts/fix-empty-values-cast-hasvaluex
Fix HasValueX incorrectly returning true
2 parents 4cc9d94 + 60dd7f6 commit 7f99d27

15 files changed

+278
-97
lines changed

‎.editorconfig‎

Lines changed: 31 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -84,6 +84,10 @@ spelling_checkable_types = # NEW
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# Default Severity for all .NET Code Style rules below
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dotnet_analyzer_diagnostic.severity = warning
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# VSSpell001: Spell Check
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dotnet_diagnostic.VSSpell001.severity = suggestion
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dotnet_diagnostic.VSSpell002.severity = suggestion
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##########################################
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# Language Rules - .NET
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# https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/language-rules
@@ -162,6 +166,7 @@ dotnet_diagnostic.IDE0063.severity = suggestion
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csharp_style_namespace_declarations = file_scoped
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csharp_style_prefer_method_group_conversion = true # NEW
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csharp_style_prefer_top_level_statements = true # NEW
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dotnet_diagnostic.IDE0290.severity = suggestion # NEW - Use primary constructor
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# Expression-bodied members
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csharp_style_expression_bodied_constructors = true
@@ -189,6 +194,11 @@ csharp_style_implicit_object_creation_when_type_is_apparent = true
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csharp_style_prefer_null_check_over_type_check = true
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csharp_style_prefer_tuple_swap = true # NEW
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csharp_style_prefer_utf8_string_literals = true # NEW
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dotnet_diagnostic.IDE0028.severity = suggestion # NEW - Use collection initializers
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dotnet_diagnostic.IDE0090.severity = suggestion # NEW - Simplify new expression
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dotnet_diagnostic.IDE0300.severity = suggestion # NEW - Collection initialization can be simplified
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dotnet_diagnostic.IDE0301.severity = suggestion # NEW - Collection initialization can be simplified
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dotnet_diagnostic.IDE0305.severity = suggestion # NEW - Collection initialization can be simplified
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# Modifier preferences
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csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async
@@ -294,6 +304,27 @@ csharp_space_between_square_brackets = false
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csharp_preserve_single_line_statements = false
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csharp_preserve_single_line_blocks = true
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##########################################
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# Code Quality Rules - C#
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# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/
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##########################################
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[*.{cs,csx,cake}]
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# Usage rules
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# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/usage-warnings
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dotnet_diagnostic.CA2249.severity = suggestion # NEW - Consider using String.Contains instead of String.IndexOf
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# Performance rules
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# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/performance-warnings
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dotnet_diagnostic.CA1854.severity = suggestion # NEW - Prefer the IDictionary.TryGetValue(TKey, out TValue) method
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dotnet_diagnostic.CA1859.severity = suggestion # NEW - Use concrete types when possible for improved performance
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dotnet_diagnostic.CA1861.severity = suggestion # NEW - Avoid constant arrays as arguments
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dotnet_diagnostic.CA1865.severity = suggestion # NEW - Use 'string.Method(char)' instead of 'string.Method(string)' for string with single char
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dotnet_diagnostic.CA1866.severity = suggestion # NEW - Use 'string.Method(char)' instead of 'string.Method(string)' for string with single char
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dotnet_diagnostic.CA1867.severity = suggestion # NEW - Use 'string.Method(char)' instead of 'string.Method(string)' for string with single char
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dotnet_diagnostic.CA1869.severity = suggestion # NEW - Cache and reuse 'JsonSerializerOptions' instances
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##########################################
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# .NET Naming Rules
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# https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/naming-rules

‎Source/Common/Values{T1,T2,T3,T4,T5,T6,T7}.cs‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -245,21 +245,21 @@ public Values(IEnumerable<object?> items)
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}
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}
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248-
this.HasValue1 = items1?.Count > 0;
249-
this.HasValue2 = items2?.Count > 0;
250-
this.HasValue3 = items3?.Count > 0;
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this.HasValue4 = items4?.Count > 0;
252-
this.HasValue5 = items5?.Count > 0;
253-
this.HasValue6 = items6?.Count > 0;
254-
this.HasValue7 = items7?.Count > 0;
255-
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this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
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this.Value3 = items3 == null ? default : (OneOrMany<T3>)items3;
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this.Value4 = items4 == null ? default : (OneOrMany<T4>)items4;
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this.Value5 = items5 == null ? default : (OneOrMany<T5>)items5;
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this.Value6 = items6 == null ? default : (OneOrMany<T6>)items6;
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this.Value7 = items7 == null ? default : (OneOrMany<T7>)items7;
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this.HasValue1 = this.Value1.Count > 0;
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this.HasValue2 = this.Value2.Count > 0;
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this.HasValue3 = this.Value3.Count > 0;
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this.HasValue4 = this.Value4.Count > 0;
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this.HasValue5 = this.Value5.Count > 0;
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this.HasValue6 = this.Value6.Count > 0;
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this.HasValue7 = this.Value7.Count > 0;
263263
}
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/// <summary>

‎Source/Common/Values{T1,T2,T3,T4,T5,T6}.cs‎

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -204,19 +204,19 @@ public Values(IEnumerable<object?> items)
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}
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}
206206

207-
this.HasValue1 = items1?.Count > 0;
208-
this.HasValue2 = items2?.Count > 0;
209-
this.HasValue3 = items3?.Count > 0;
210-
this.HasValue4 = items4?.Count > 0;
211-
this.HasValue5 = items5?.Count > 0;
212-
this.HasValue6 = items6?.Count > 0;
213-
214207
this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
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this.Value3 = items3 == null ? default : (OneOrMany<T3>)items3;
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this.Value4 = items4 == null ? default : (OneOrMany<T4>)items4;
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this.Value5 = items5 == null ? default : (OneOrMany<T5>)items5;
219212
this.Value6 = items6 == null ? default : (OneOrMany<T6>)items6;
213+
214+
this.HasValue1 = this.Value1.Count > 0;
215+
this.HasValue2 = this.Value2.Count > 0;
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this.HasValue3 = this.Value3.Count > 0;
217+
this.HasValue4 = this.Value4.Count > 0;
218+
this.HasValue5 = this.Value5.Count > 0;
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this.HasValue6 = this.Value6.Count > 0;
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}
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/// <summary>

‎Source/Common/Values{T1,T2,T3,T4,T5}.cs‎

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Original file line numberDiff line numberDiff line change
@@ -167,17 +167,17 @@ public Values(IEnumerable<object?> items)
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}
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}
169169

170-
this.HasValue1 = items1?.Count > 0;
171-
this.HasValue2 = items2?.Count > 0;
172-
this.HasValue3 = items3?.Count > 0;
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this.HasValue4 = items4?.Count > 0;
174-
this.HasValue5 = items5?.Count > 0;
175-
176170
this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
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this.Value3 = items3 == null ? default : (OneOrMany<T3>)items3;
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this.Value4 = items4 == null ? default : (OneOrMany<T4>)items4;
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this.Value5 = items5 == null ? default : (OneOrMany<T5>)items5;
175+
176+
this.HasValue1 = this.Value1.Count > 0;
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this.HasValue2 = this.Value2.Count > 0;
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this.HasValue3 = this.Value3.Count > 0;
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this.HasValue4 = this.Value4.Count > 0;
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this.HasValue5 = this.Value5.Count > 0;
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}
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/// <summary>

‎Source/Common/Values{T1,T2,T3,T4}.cs‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -134,15 +134,15 @@ public Values(IEnumerable<object?> items)
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}
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}
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137-
this.HasValue1 = items1?.Count > 0;
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this.HasValue2 = items2?.Count > 0;
139-
this.HasValue3 = items3?.Count > 0;
140-
this.HasValue4 = items4?.Count > 0;
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this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
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this.Value3 = items3 == null ? default : (OneOrMany<T3>)items3;
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this.Value4 = items4 == null ? default : (OneOrMany<T4>)items4;
141+
142+
this.HasValue1 = this.Value1.Count > 0;
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this.HasValue2 = this.Value2.Count > 0;
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this.HasValue3 = this.Value3.Count > 0;
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this.HasValue4 = this.Value4.Count > 0;
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}
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/// <summary>

‎Source/Common/Values{T1,T2,T3}.cs‎

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Original file line numberDiff line numberDiff line change
@@ -105,13 +105,13 @@ public Values(IEnumerable<object> items)
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}
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}
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108-
this.HasValue1 = items1?.Count > 0;
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this.HasValue2 = items2?.Count > 0;
110-
this.HasValue3 = items3?.Count > 0;
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this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
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this.Value3 = items3 == null ? default : (OneOrMany<T3>)items3;
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this.HasValue1 = this.Value1.Count > 0;
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this.HasValue2 = this.Value2.Count > 0;
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this.HasValue3 = this.Value3.Count > 0;
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}
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/// <summary>

‎Source/Common/Values{T1,T2}.cs‎

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Original file line numberDiff line numberDiff line change
@@ -80,11 +80,11 @@ public Values(IEnumerable<object?> items)
8080
}
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}
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83-
this.HasValue1 = items1?.Count > 0;
84-
this.HasValue2 = items2?.Count > 0;
85-
8683
this.Value1 = items1 == null ? default : (OneOrMany<T1>)items1;
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this.Value2 = items2 == null ? default : (OneOrMany<T2>)items2;
85+
86+
this.HasValue1 = this.Value1.Count > 0;
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this.HasValue2 = this.Value2.Count > 0;
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}
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/// <summary>

‎Tests/Schema.NET.Test/AssertEx.cs‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
namespace Schema.NET.Test;
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3+
using System.Collections;
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using Xunit;
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/// <summary>
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/// Provides extended methods and helpers to the Xunit.Assert class.
8+
/// </summary>
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1711:Identifiers should not have incorrect suffix", Justification = "Name needs to be short to ensure readability of consuming code.")]
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public static class AssertEx
11+
{
12+
/// <summary>
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/// Verifies that a <see cref="OneOrMany{T}"/> collection is empty.
14+
/// </summary>
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/// <typeparam name="T">The type of the values.</typeparam>
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/// <inheritdoc cref="Assert.Empty(IEnumerable)"/>
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public static void Empty<T>(OneOrMany<T> collection) => Assert.Empty(collection);
18+
}

‎Tests/Schema.NET.Test/OneOrManyTest.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -60,7 +60,7 @@ public void Constructor_NullList_ThrowsArgumentNullException() =>
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public void Count_DefaultStructConstructor_ReturnsZero() => Assert.Empty(default(OneOrMany<int>));
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6262
[Fact]
63-
public void Count_DefaultClassConstructor_ReturnsZero() => Assert.Empty(default(OneOrMany<string>)!);
63+
public void Count_DefaultClassConstructor_ReturnsZero() => AssertEx.Empty(default(OneOrMany<string>));
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6565
[Fact]
6666
public void Count_NullItem_ReturnsZero() => Assert.Empty(new OneOrMany<int?>((int?)null));

‎Tests/Schema.NET.Test/Values2Test.cs‎

Lines changed: 20 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@ public void Constructor_Value1Passed_OnlyValue1HasValue()
1515
Assert.True(values.HasValue1);
1616
Assert.Single(values.Value1);
1717
Assert.False(values.HasValue2);
18-
Assert.Empty(values.Value2!);
18+
AssertEx.Empty(values.Value2);
1919
Assert.Equal(new List<object>() { 1 }, values.Cast<object>().ToList());
2020
}
2121

@@ -43,6 +43,23 @@ public void Constructor_Items_HasAllItems()
4343
Assert.Equal(new List<object>() { 1, "Foo" }, values.Cast<object>().ToList());
4444
}
4545

46+
[Fact]
47+
public void Constructor_StringItems_NullOrWhitespaceDoesntHaveValue()
48+
{
49+
object[] nullOrWhitespaceValues = new[]
50+
{
51+
string.Empty,
52+
null!,
53+
"\u2028 \u2029 \u0009 \u000A \u000B \u000C \u000D \u0085",
54+
};
55+
var values = new Values<int, string>(nullOrWhitespaceValues);
56+
57+
Assert.False(values.HasValue1);
58+
Assert.Empty(values.Value1);
59+
Assert.False(values.HasValue2, $"{nameof(values.HasValue2)}: Expected: False, Actual: True");
60+
AssertEx.Empty(values.Value2);
61+
}
62+
4663
[Fact]
4764
public void Constructor_NullList_ThrowsArgumentNullException() =>
4865
Assert.Throws<ArgumentNullException>(() => new Values<int, string>((List<object>)null!));
@@ -88,7 +105,7 @@ public void ImplicitConversionOperator_Value1Passed_OnlyValue1HasValue()
88105
Assert.True(values.HasValue1);
89106
Assert.Single(values.Value1);
90107
Assert.False(values.HasValue2);
91-
Assert.Empty(values.Value2!);
108+
AssertEx.Empty(values.Value2);
92109
Assert.Equal(new List<object>() { 1 }, values.Cast<object>().ToList());
93110
}
94111

@@ -112,7 +129,7 @@ public void ImplicitConversionOperator_Value1ListPassed_OnlyValue1HasValue()
112129
Assert.True(values.HasValue1);
113130
Assert.Equal(2, values.Value1.Count);
114131
Assert.False(values.HasValue2);
115-
Assert.Empty(values.Value2!);
132+
AssertEx.Empty(values.Value2);
116133
Assert.Equal(new List<object>() { 1, 2 }, values.Cast<object>().ToList());
117134
}
118135

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