public void Equals_RelativeTolerance_IsImplemented()
{
var v = SpecificLength.FromMeterPerGrams(1);
Assert.True(v.Equals(SpecificLength.FromMeterPerGrams(1), MeterPerGramsTolerance, ComparisonType.Relative));
Assert.False(v.Equals(SpecificLength.Zero, MeterPerGramsTolerance, ComparisonType.Relative));
}
public void DefaultCtor_ReturnsQuantityWithZeroValueAndBaseUnit()
{
var quantity = new SpecificLength();
Assert.Equal(0, quantity.Value);
Assert.Equal(SpecificLengthUnit.MeterPerGram, quantity.Unit);
}
public void From_ValueAndUnit_ReturnsQuantityWithSameValueAndUnit()
{
var quantity00 = SpecificLength.From(1, SpecificLengthUnit.MeterPerGram);
AssertEx.EqualTolerance(1, quantity00.MeterPerGrams, MeterPerGramsTolerance);
Assert.Equal(SpecificLengthUnit.MeterPerGram, quantity00.Unit);
}
public void Equals_SameType_IsImplemented()
{
var a = SpecificLength.FromMeterPerGrams(1);
var b = SpecificLength.FromMeterPerGrams(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
}
public void CompareToIsImplemented()
{
SpecificLength meterpergram = SpecificLength.FromMeterPerGrams(1);
Assert.Equal(0, meterpergram.CompareTo(meterpergram));
Assert.True(meterpergram.CompareTo(SpecificLength.Zero) > 0);
Assert.True(SpecificLength.Zero.CompareTo(meterpergram) < 0);
}
public void SpecificLength_Ctor_SetExpectedLength_LengthSet()
{
const int length = 123;
SpecificLength specificLength = new SpecificLength(length);
Assert.AreEqual(length, specificLength.ExpectedLength);
}
public void Equals_QuantityAsObject_IsImplemented()
{
object a = SpecificLength.FromMeterPerGrams(1);
object b = SpecificLength.FromMeterPerGrams(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
Assert.False(a.Equals((object)null));
}
public void SpecificLength_AssertString_LengthDoesNotMatch_Error(int length, string value)
{
SpecificLength specificLength = new SpecificLength(length);
var exception = Assert.Throws <Microsoft.VisualStudio.TestTools.UnitTesting.AssertFailedException>(()
=> specificLength.Assert(_testFramework, value, "Custom message"));
Assert.AreEqual($"Assert.AreEqual failed. Expected:<{length}>. Actual:<{value?.Length ?? 0}>. Custom message has an unexpected length", exception.Message);
}
public void ToUnit()
{
var meterpergram = SpecificLength.FromMeterPerGrams(1);
var meterpergramQuantity = meterpergram.ToUnit(SpecificLengthUnit.MeterPerGram);
AssertEx.EqualTolerance(MeterPerGramsInOneMeterPerGram, (double)meterpergramQuantity.Value, MeterPerGramsTolerance);
Assert.Equal(SpecificLengthUnit.MeterPerGram, meterpergramQuantity.Unit);
}
public void ArithmeticOperators()
{
SpecificLength v = SpecificLength.FromMeterPerGrams(1);
AssertEx.EqualTolerance(-1, -v.MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(2, (SpecificLength.FromMeterPerGrams(3) - v).MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(2, (v + v).MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(10, (v * 10).MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(10, (10 * v).MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(2, (SpecificLength.FromMeterPerGrams(10) / 5).MeterPerGrams, MeterPerGramsTolerance);
AssertEx.EqualTolerance(2, SpecificLength.FromMeterPerGrams(10) / SpecificLength.FromMeterPerGrams(5), MeterPerGramsTolerance);
}
public void ComparisonOperators()
{
SpecificLength oneMeterPerGram = SpecificLength.FromMeterPerGrams(1);
SpecificLength twoMeterPerGrams = SpecificLength.FromMeterPerGrams(2);
Assert.True(oneMeterPerGram < twoMeterPerGrams);
Assert.True(oneMeterPerGram <= twoMeterPerGrams);
Assert.True(twoMeterPerGrams > oneMeterPerGram);
Assert.True(twoMeterPerGrams >= oneMeterPerGram);
Assert.False(oneMeterPerGram > twoMeterPerGrams);
Assert.False(oneMeterPerGram >= twoMeterPerGrams);
Assert.False(twoMeterPerGrams < oneMeterPerGram);
Assert.False(twoMeterPerGrams <= oneMeterPerGram);
}
public void EqualityOperators()
{
var a = SpecificLength.FromMeterPerGrams(1);
var b = SpecificLength.FromMeterPerGrams(2);
// ReSharper disable EqualExpressionComparison
Assert.True(a == a);
Assert.False(a != a);
Assert.True(a != b);
Assert.False(a == b);
Assert.False(a == null);
Assert.False(null == a);
// ReSharper restore EqualExpressionComparison
}
public void SpecificLength_QuantityInfo_ReturnsQuantityInfoDescribingQuantity()
{
var quantity = new SpecificLength(1, SpecificLengthUnit.MeterPerGram);
QuantityInfo <SpecificLengthUnit> quantityInfo = quantity.QuantityInfo;
Assert.Equal(SpecificLength.Zero, quantityInfo.Zero);
Assert.Equal("SpecificLength", quantityInfo.Name);
Assert.Equal(QuantityType.SpecificLength, quantityInfo.QuantityType);
var units = EnumUtils.GetEnumValues <SpecificLengthUnit>().Except(new[] { SpecificLengthUnit.Undefined }).ToArray();
var unitNames = units.Select(x => x.ToString());
// Obsolete members
#pragma warning disable 618
Assert.Equal(units, quantityInfo.Units);
Assert.Equal(unitNames, quantityInfo.UnitNames);
#pragma warning restore 618
}
public void Convert_ChangeType_UnitType_EqualsUnit()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(quantity.Unit, Convert.ChangeType(quantity, typeof(SpecificLengthUnit)));
}
public static SpecificLength MeterPerGrams <T>(this T value) => SpecificLength.FromMeterPerGrams(Convert.ToDouble(value));
public void GetHashCode_Equals()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(new { SpecificLength.QuantityType, quantity.Value, quantity.Unit }.GetHashCode(), quantity.GetHashCode());
}
public void NegationOperator_ReturnsQuantity_WithNegatedValue(double value)
{
var quantity = SpecificLength.FromMeterPerGrams(value);
Assert.Equal(SpecificLength.FromMeterPerGrams(-value), -quantity);
}
public void ToString_NullArgs_ThrowsArgumentNullException()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Throws <ArgumentNullException>(() => quantity.ToString(null, "g", null));
}
public void Convert_ChangeType_InvalidType_ThrowsInvalidCastException()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ChangeType(quantity, typeof(QuantityFormatter)));
}
public void EqualsReturnsFalseOnNull()
{
SpecificLength meterpergram = SpecificLength.FromMeterPerGrams(1);
Assert.False(meterpergram.Equals(null));
}
public void Convert_ChangeType_BaseDimensions_EqualsBaseDimensions()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(SpecificLength.BaseDimensions, Convert.ChangeType(quantity, typeof(BaseDimensions)));
}
public void Convert_ChangeType_SelfType_EqualsSelf()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(quantity, Convert.ChangeType(quantity, typeof(SpecificLength)));
}
public void SpecificLength_AssertString_LengthMatches_NoError(int length, string value)
{
SpecificLength specificLength = new SpecificLength(length);
Assert.DoesNotThrow(() => specificLength.Assert(_testFramework, value, "Custom message"));
}
public void Convert_ToUInt64_EqualsValueAsSameType()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal((ulong)quantity.Value, Convert.ToUInt64(quantity));
}
public void ToString_NullProvider_EqualsCurrentUICulture()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(quantity.ToString(CultureInfo.CurrentUICulture, "g"), quantity.ToString(null, "g"));
}
public void Convert_ToSingle_EqualsValueAsSameType()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal((float)quantity.Value, Convert.ToSingle(quantity));
}
public void Convert_ToInt32_EqualsValueAsSameType()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal((int)quantity.Value, Convert.ToInt32(quantity));
}
public void Convert_ToDateTime_ThrowsInvalidCastException()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ToDateTime(quantity));
}
public void Convert_ToString_EqualsToString()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(quantity.ToString(), Convert.ToString(quantity));
}
public void Convert_ChangeType_QuantityType_EqualsQuantityType()
{
var quantity = SpecificLength.FromMeterPerGrams(1.0);
Assert.Equal(QuantityType.SpecificLength, Convert.ChangeType(quantity, typeof(QuantityType)));
}
