#region License
/*
* Copyright 2002-2004 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
using System;
using NUnit.Framework;
namespace Spring.Globalization.Formatters{
/// <summary>
/// Unit tests for FloatFormatter class.
/// </summary>
/// <author>Aleksandar Seovic</author>
[TestFixture]
public class FloatFormatterTests
{
[Test]
[ExpectedException(typeof(ArgumentNullException))]
public void FormatNullValue()
{
FloatFormatter fmt = new FloatFormatter();
fmt.Format(null);
}
[Test]
public void ParseNullOrEmptyValue()
{
FloatFormatter fmt = new FloatFormatter();
Assert.AreEqual(0, fmt.Parse(null));
Assert.IsTrue(fmt.Parse("") is double);
}
[Test]
[ExpectedException(typeof(ArgumentException))]
public void FormatNonNumber()
{
FloatFormatter fmt = new FloatFormatter();
fmt.Format("not a number");
}
[Test]
public void FormatUsingDefaults()
{
FloatFormatter fmt = new FloatFormatter(FloatFormatter.DefaultFormat, "en-US");
Assert.AreEqual("1234.00", fmt.Format(1234));
Assert.AreEqual("-1234.00", fmt.Format(-1234));
fmt = new FloatFormatter(FloatFormatter.DefaultFormat, "sr-SP-Latn");
Assert.AreEqual("1234,00", fmt.Format(1234));
Assert.AreEqual("-1234,00", fmt.Format(-1234));
}
[Test]
public void ParseUsingDefaults()
{
FloatFormatter fmt = new FloatFormatter(FloatFormatter.DefaultFormat, "en-US");
Assert.AreEqual(1234.56, fmt.Parse("1234.56"));
Assert.AreEqual(-1234, fmt.Parse("-1234"));
Assert.AreEqual(1234.56, fmt.Parse("1.23456e+003"));
Assert.AreEqual(-1234, fmt.Parse("-1.234e+003"));
fmt = new FloatFormatter(FloatFormatter.DefaultFormat, "sr-SP-Cyrl");
Assert.AreEqual(1234.56, fmt.Parse("1234,56"));
Assert.AreEqual(-1234, fmt.Parse("-1234"));
Assert.AreEqual(1234.56, fmt.Parse("1,23456e+003"));
Assert.AreEqual(-1234, fmt.Parse("-1,234e+003"));
}
[Test]
public void FormatUsingCustomSettings()
{
FloatFormatter fmt = new FloatFormatter("{0:e3}", "en-US");
Assert.AreEqual("1.234e+003", fmt.Format(1234));
Assert.AreEqual("-1.234e+003", fmt.Format(-1234));
Assert.AreEqual("1.235e+003", fmt.Format(1234.56));
Assert.AreEqual("-1.235e+003", fmt.Format(-1234.56));
}
}
}
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