69 lines
2.7 KiB
C#
69 lines
2.7 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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namespace System.Data.Entity.Infrastructure
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{
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using Xunit;
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public class ExecutionStrategyKeyTests
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{
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[Fact]
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public void Constructor_throws_on_invalid_parameters()
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{
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Assert.Throws<ArgumentException>(() => new ExecutionStrategyKey(null, ""))
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.ValidateMessage("ArgumentIsNullOrWhitespace", "invariantProviderName");
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Assert.Throws<ArgumentException>(() => new ExecutionStrategyKey("", "b"))
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.ValidateMessage("ArgumentIsNullOrWhitespace", "invariantProviderName");
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Assert.Throws<ArgumentException>(() => new ExecutionStrategyKey("a", null))
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.ValidateMessage("ArgumentIsNullOrWhitespace", "dataSource");
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Assert.Throws<ArgumentException>(() => new ExecutionStrategyKey("a", ""))
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.ValidateMessage("ArgumentIsNullOrWhitespace", "dataSource");
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}
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[Fact]
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public void Equals_returns_correct_results()
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{
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TestEquals(
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(left, right) => left.Equals(right));
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}
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private void TestEquals(Func<object, object, bool> equals)
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{
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var sameInstace = new ExecutionStrategyKey("a", "b");
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Assert.True(
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equals(
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sameInstace,
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sameInstace));
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Assert.True(
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equals(
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new ExecutionStrategyKey("a", "b"),
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new ExecutionStrategyKey("a", "b")));
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Assert.False(
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equals(
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new ExecutionStrategyKey("a", "b1"),
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new ExecutionStrategyKey("a", "b2")));
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Assert.False(
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equals(
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new ExecutionStrategyKey("a1", "b"),
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new ExecutionStrategyKey("a2", "b")));
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Assert.False(
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equals(
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new ExecutionStrategyKey("a", "b"),
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null));
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}
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[Fact]
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public void GetHashCode_returns_correct_results()
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{
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Assert.Equal(
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new ExecutionStrategyKey("a", "b").GetHashCode(),
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new ExecutionStrategyKey("a", "b").GetHashCode());
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Assert.NotEqual(
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new ExecutionStrategyKey("a1", "b").GetHashCode(),
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new ExecutionStrategyKey("a2", "b").GetHashCode());
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Assert.NotEqual(
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new ExecutionStrategyKey("a", "b1").GetHashCode(),
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new ExecutionStrategyKey("a", "b2").GetHashCode());
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}
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}
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}
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