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Copy pathDictionaryExtensionsTest.cs
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137 lines (112 loc) · 4.17 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ModerBox.Common;
namespace ModerBox.Common.Test {
[TestClass]
public class DictionaryExtensionsTest {
[TestMethod]
public void TestMerge_NormalDictionaries() {
var first = new Dictionary<string, string>
{
{ "key1", "value1" },
{ "key2", "value2" }
};
var second = new Dictionary<string, string>
{
{ "key3", "value3" },
{ "key4", "value4" }
};
var merged = first.Merge(second);
Assert.AreEqual(4, merged.Count);
Assert.IsTrue(merged.ContainsKey("key1"));
Assert.IsTrue(merged.ContainsKey("key2"));
Assert.IsTrue(merged.ContainsKey("key3"));
Assert.IsTrue(merged.ContainsKey("key4"));
Assert.AreEqual("value1", merged["key1"]);
Assert.AreEqual("value2", merged["key2"]);
Assert.AreEqual("value3", merged["key3"]);
Assert.AreEqual("value4", merged["key4"]);
}
[TestMethod]
public void TestMerge_OverwriteValues() {
var first = new Dictionary<string, string>
{
{ "key1", "value1" },
{ "key2", "value2" }
};
var second = new Dictionary<string, string>
{
{ "key2", "newValue2" },
{ "key3", "value3" }
};
var merged = first.Merge(second);
Assert.AreEqual(3, merged.Count);
Assert.IsTrue(merged.ContainsKey("key1"));
Assert.IsTrue(merged.ContainsKey("key2"));
Assert.IsTrue(merged.ContainsKey("key3"));
Assert.AreEqual("value1", merged["key1"]);
Assert.AreEqual("newValue2", merged["key2"]);
Assert.AreEqual("value3", merged["key3"]);
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void TestMerge_FirstDictionaryNull() {
Dictionary<string, string> first = null;
var second = new Dictionary<string, string>
{
{ "key1", "value1" }
};
first.Merge(second);
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void TestMerge_SecondDictionaryNull() {
var first = new Dictionary<string, string>
{
{ "key1", "value1" }
};
Dictionary<string, string> second = null;
first.Merge(second);
}
[TestMethod]
public void TestMerge_EmptyFirstDictionary() {
var first = new Dictionary<string, string>();
var second = new Dictionary<string, string>
{
{ "key1", "value1" },
{ "key2", "value2" }
};
var merged = first.Merge(second);
Assert.AreEqual(2, merged.Count);
Assert.IsTrue(merged.ContainsKey("key1"));
Assert.IsTrue(merged.ContainsKey("key2"));
Assert.AreEqual("value1", merged["key1"]);
Assert.AreEqual("value2", merged["key2"]);
}
[TestMethod]
public void TestMerge_EmptySecondDictionary() {
var first = new Dictionary<string, string>
{
{ "key1", "value1" },
{ "key2", "value2" }
};
var second = new Dictionary<string, string>();
var merged = first.Merge(second);
Assert.AreEqual(2, merged.Count);
Assert.IsTrue(merged.ContainsKey("key1"));
Assert.IsTrue(merged.ContainsKey("key2"));
Assert.AreEqual("value1", merged["key1"]);
Assert.AreEqual("value2", merged["key2"]);
}
[TestMethod]
public void TestMerge_BothDictionariesEmpty() {
var first = new Dictionary<string, string>();
var second = new Dictionary<string, string>();
var merged = first.Merge(second);
Assert.AreEqual(0, merged.Count);
}
}
}