95 lines
2.9 KiB
C#
95 lines
2.9 KiB
C#
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// 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.Utilities
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{
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using System.Data.Entity.Resources;
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using Xunit;
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public sealed class DatabaseNameTests
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{
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[Fact]
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public void ToString_returns_table_name_when_no_schema_specified()
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{
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var databaseName = new DatabaseName("T");
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Assert.Equal("T", databaseName.ToString());
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}
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[Fact]
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public void ToString_returns_schema_and_table_name_when_schema_specified()
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{
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var databaseName = new DatabaseName("T", "S");
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Assert.Equal("S.T", databaseName.ToString());
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}
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[Fact]
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public void Equals_returns_true_when_names_equal_and_no_schema_specified()
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{
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var databaseName1 = new DatabaseName("T");
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var databaseName2 = new DatabaseName("T");
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Assert.Equal(databaseName1, databaseName2);
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}
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[Fact]
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public void Equals_returns_false_when_names_equal_and_schemas_not_equal()
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{
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var databaseName1 = new DatabaseName("T", "S1");
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var databaseName2 = new DatabaseName("T", "S2");
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Assert.NotEqual(databaseName1, databaseName2);
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}
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[Fact]
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public void Parse_parses_table_name()
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{
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var databaseName = DatabaseName.Parse("A");
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Assert.Equal(null, databaseName.Schema);
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Assert.Equal("A", databaseName.Name);
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}
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[Fact]
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public void Parse_parses_schema_dot_table_name()
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{
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var databaseName = DatabaseName.Parse("S.A");
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Assert.Equal("S", databaseName.Schema);
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Assert.Equal("A", databaseName.Name);
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}
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[Fact]
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public void Parse_throws_when_too_many_parts()
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{
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Assert.Equal(
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Strings.InvalidDatabaseName("S1.S2.A"),
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Assert.Throws<ArgumentException>(() => DatabaseName.Parse("S1.S2.A")).Message);
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}
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[Fact]
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public void Parse_throws_for_empty_table()
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{
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Assert.Equal(
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Strings.InvalidDatabaseName("A."),
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Assert.Throws<ArgumentException>(() => DatabaseName.Parse("A.")).Message);
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}
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[Fact]
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public void Parse_throws_for_empty_schema()
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{
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Assert.Equal(
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Strings.InvalidDatabaseName(".A"),
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Assert.Throws<ArgumentException>(() => DatabaseName.Parse(".A")).Message);
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}
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[Fact]
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public void Parse_throws_for_empty_table_and_schema()
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{
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Assert.Equal(
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Strings.InvalidDatabaseName("."),
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Assert.Throws<ArgumentException>(() => DatabaseName.Parse(".")).Message);
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}
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}
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}
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