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Cleanup of ModelBackedItem common functionality
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211
SabreTools.Core.Test/ModelBackedItemTests.cs
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211
SabreTools.Core.Test/ModelBackedItemTests.cs
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using SabreTools.Models.Metadata;
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using Xunit;
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namespace SabreTools.Core.Test
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{
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public class ModelBackedItemTests
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{
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#region Private Testing Classes
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/// <summary>
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/// Testing implementation of DictionaryBase
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/// </summary>
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private class TestDictionaryBase : DictionaryBase
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{
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public const string NameKey = "__NAME__";
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}
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/// <summary>
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/// Testing implementation of ModelBackedItem
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/// </summary>
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private class TestModelBackedItem : ModelBackedItem<TestDictionaryBase> { }
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#endregion
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#region RemoveField
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[Fact]
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public void RemoveField_NullItem_False()
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{
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TestModelBackedItem? modelBackedItem = null;
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string? fieldName = TestDictionaryBase.NameKey;
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bool? actual = modelBackedItem?.RemoveField(fieldName);
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Assert.Null(actual);
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}
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[Fact]
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public void RemoveField_NullFieldName_False()
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{
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var modelBackedItem = new TestModelBackedItem();
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string? fieldName = null;
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bool? actual = modelBackedItem.RemoveField(fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void RemoveField_EmptyFieldName_False()
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{
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var modelBackedItem = new TestModelBackedItem();
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string? fieldName = string.Empty;
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bool actual = modelBackedItem.RemoveField(fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void RemoveField_MissingKey_True()
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{
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var modelBackedItem = new TestModelBackedItem();
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = modelBackedItem.RemoveField(fieldName);
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Assert.True(actual);
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Assert.Null(modelBackedItem.GetStringFieldValue(fieldName));
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}
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[Fact]
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public void RemoveField_ValidKey_True()
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{
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var modelBackedItem = new TestModelBackedItem();
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modelBackedItem.SetFieldValue(TestDictionaryBase.NameKey, "value");
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = modelBackedItem.RemoveField(fieldName);
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Assert.True(actual);
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Assert.Null(modelBackedItem.GetStringFieldValue(fieldName));
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}
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#endregion
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#region ReplaceField
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[Fact]
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public void ReplaceField_NullFrom_False()
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{
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TestModelBackedItem? from = null;
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var to = new TestModelBackedItem();
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void ReplaceField_NullTo_False()
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{
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TestModelBackedItem? from = null;
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TestModelBackedItem? to = new TestModelBackedItem();
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void ReplaceField_NullFieldName_False()
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{
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TestModelBackedItem? from = new TestModelBackedItem();
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TestModelBackedItem? to = new TestModelBackedItem();
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string? fieldName = null;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void ReplaceField_EmptyFieldName_False()
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{
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TestModelBackedItem? from = new TestModelBackedItem();
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TestModelBackedItem? to = new TestModelBackedItem();
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string? fieldName = string.Empty;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void ReplaceField_MissingKey_False()
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{
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TestModelBackedItem? from = new TestModelBackedItem();
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TestModelBackedItem? to = new TestModelBackedItem();
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.False(actual);
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}
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[Fact]
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public void ReplaceField_ValidKey_True()
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{
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TestModelBackedItem? from = new TestModelBackedItem();
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from.SetFieldValue(TestDictionaryBase.NameKey, "value");
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TestModelBackedItem? to = new TestModelBackedItem();
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string? fieldName = TestDictionaryBase.NameKey;
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bool actual = to.ReplaceField(from, fieldName);
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Assert.True(actual);
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Assert.Equal("value", to.GetStringFieldValue(TestDictionaryBase.NameKey));
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}
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#endregion
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#region SetField
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[Fact]
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public void SetField_NullItem_False()
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{
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TestModelBackedItem? modelBackedItem = null;
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string? fieldName = TestDictionaryBase.NameKey;
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object value = "value";
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bool? actual = modelBackedItem?.SetField(fieldName, value);
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Assert.Null(actual);
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}
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[Fact]
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public void SetField_NullFieldName_False()
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{
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TestModelBackedItem? modelBackedItem = new TestModelBackedItem();
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string? fieldName = null;
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object value = "value";
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bool actual = modelBackedItem.SetField(fieldName, value);
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Assert.False(actual);
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}
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[Fact]
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public void SetField_EmptyFieldName_False()
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{
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TestModelBackedItem? modelBackedItem = new TestModelBackedItem();
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string? fieldName = string.Empty;
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object value = "value";
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bool actual = modelBackedItem.SetField(fieldName, value);
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Assert.False(actual);
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}
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[Fact]
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public void SetField_MissingKey_False()
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{
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TestModelBackedItem? modelBackedItem = new TestModelBackedItem();
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string? fieldName = Rom.SHA1Key;
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object value = "value";
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bool actual = modelBackedItem.SetField(fieldName, value);
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Assert.False(actual);
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}
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[Fact]
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public void SetField_InvalidKey_True()
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{
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TestModelBackedItem? modelBackedItem = new TestModelBackedItem();
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modelBackedItem.SetFieldValue(TestDictionaryBase.NameKey, "old");
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string? fieldName = "INVALID";
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object value = "value";
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bool actual = modelBackedItem.SetField(fieldName, value);
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Assert.False(actual);
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Assert.Null(modelBackedItem.GetStringFieldValue(fieldName));
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}
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[Fact]
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public void SetField_ValidKey_True()
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{
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TestModelBackedItem? modelBackedItem = new TestModelBackedItem();
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modelBackedItem.SetFieldValue(TestDictionaryBase.NameKey, "old");
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string? fieldName = TestDictionaryBase.NameKey;
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object value = "value";
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bool actual = modelBackedItem.SetField(fieldName, value);
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Assert.True(actual);
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Assert.Equal(value, modelBackedItem.GetStringFieldValue(fieldName));
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}
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#endregion
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}
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}
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