public void Equals_RelativeTolerance_IsImplemented()
{
var v = Turbidity.FromNTU(1);
Assert.True(v.Equals(Turbidity.FromNTU(1), NTUTolerance, ComparisonType.Relative));
Assert.False(v.Equals(Turbidity.Zero, NTUTolerance, ComparisonType.Relative));
}
public void FromNTU_WithInfinityValue_CreateQuantityAndAffectInfinityValue()
{
var positiveInfinityQuantity = Turbidity.FromNTU(double.PositiveInfinity);
var negativeInfinityQuantity = Turbidity.FromNTU(double.NegativeInfinity);
Assert.True(double.IsPositiveInfinity(positiveInfinityQuantity.Value));
Assert.True(double.IsNegativeInfinity(negativeInfinityQuantity.Value));
}
public void Equals_SameType_IsImplemented()
{
var a = Turbidity.FromNTU(1);
var b = Turbidity.FromNTU(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
}
public void CompareToIsImplemented()
{
Turbidity ntu = Turbidity.FromNTU(1);
Assert.Equal(0, ntu.CompareTo(ntu));
Assert.True(ntu.CompareTo(Turbidity.Zero) > 0);
Assert.True(Turbidity.Zero.CompareTo(ntu) < 0);
}
public void Equals_QuantityAsObject_IsImplemented()
{
object a = Turbidity.FromNTU(1);
object b = Turbidity.FromNTU(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
Assert.False(a.Equals((object)null));
}
public void ToUnit()
{
var ntu = Turbidity.FromNTU(1);
var ntuQuantity = ntu.ToUnit(TurbidityUnit.NTU);
AssertEx.EqualTolerance(NTUInOneNTU, (double)ntuQuantity.Value, NTUTolerance);
Assert.Equal(TurbidityUnit.NTU, ntuQuantity.Unit);
}
public void To_UnitSystem_ThrowsArgumentExceptionIfNotSupported()
{
var ntu = Turbidity.FromNTU(1);
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.SI));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.CGS));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.BI));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.EE));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.USC));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.FPS));
Assert.Throws <ArgumentException>(() => ntu.ToUnit(UnitSystem.Astronomical));
}
public void ArithmeticOperators()
{
Turbidity v = Turbidity.FromNTU(1);
AssertEx.EqualTolerance(-1, -v.NTU, NTUTolerance);
AssertEx.EqualTolerance(2, (Turbidity.FromNTU(3) - v).NTU, NTUTolerance);
AssertEx.EqualTolerance(2, (v + v).NTU, NTUTolerance);
AssertEx.EqualTolerance(10, (v * 10).NTU, NTUTolerance);
AssertEx.EqualTolerance(10, (10 * v).NTU, NTUTolerance);
AssertEx.EqualTolerance(2, (Turbidity.FromNTU(10) / 5).NTU, NTUTolerance);
AssertEx.EqualTolerance(2, Turbidity.FromNTU(10) / Turbidity.FromNTU(5), NTUTolerance);
}
public void ComparisonOperators()
{
Turbidity oneNTU = Turbidity.FromNTU(1);
Turbidity twoNTU = Turbidity.FromNTU(2);
Assert.True(oneNTU < twoNTU);
Assert.True(oneNTU <= twoNTU);
Assert.True(twoNTU > oneNTU);
Assert.True(twoNTU >= oneNTU);
Assert.False(oneNTU > twoNTU);
Assert.False(oneNTU >= twoNTU);
Assert.False(twoNTU < oneNTU);
Assert.False(twoNTU <= oneNTU);
}
public void EqualityOperators()
{
var a = Turbidity.FromNTU(1);
var b = Turbidity.FromNTU(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 Convert_ToSByte_EqualsValueAsSameType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal((sbyte)quantity.Value, Convert.ToSByte(quantity));
}
public void Convert_ToInt32_EqualsValueAsSameType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal((int)quantity.Value, Convert.ToInt32(quantity));
}
public void NegationOperator_ReturnsQuantity_WithNegatedValue(double value)
{
var quantity = Turbidity.FromNTU(value);
Assert.Equal(Turbidity.FromNTU(-value), -quantity);
}
public void Convert_ChangeType_InvalidType_ThrowsInvalidCastException()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ChangeType(quantity, typeof(QuantityFormatter)));
}
public void Convert_ChangeType_QuantityInfo_EqualsQuantityInfo()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(Turbidity.Info, Convert.ChangeType(quantity, typeof(QuantityInfo)));
}
public void Convert_ChangeType_UnitType_EqualsUnit()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(quantity.Unit, Convert.ChangeType(quantity, typeof(TurbidityUnit)));
}
public void Convert_ToUInt64_EqualsValueAsSameType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal((ulong)quantity.Value, Convert.ToUInt64(quantity));
}
public void Convert_ToSingle_EqualsValueAsSameType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal((float)quantity.Value, Convert.ToSingle(quantity));
}
public void Convert_ToString_EqualsToString()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(quantity.ToString(), Convert.ToString(quantity));
}
public void EqualsReturnsFalseOnTypeMismatch()
{
Turbidity ntu = Turbidity.FromNTU(1);
Assert.False(ntu.Equals(new object()));
}
public void Convert_ChangeType_SelfType_EqualsSelf()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(quantity, Convert.ChangeType(quantity, typeof(Turbidity)));
}
public void EqualsReturnsFalseOnNull()
{
Turbidity ntu = Turbidity.FromNTU(1);
Assert.False(ntu.Equals(null));
}
public void Convert_ChangeType_QuantityType_EqualsQuantityType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(QuantityType.Turbidity, Convert.ChangeType(quantity, typeof(QuantityType)));
}
public void ToString_NullArgs_ThrowsArgumentNullException()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Throws <ArgumentNullException>(() => quantity.ToString(null, "g", null));
}
public void Convert_ChangeType_BaseDimensions_EqualsBaseDimensions()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(Turbidity.BaseDimensions, Convert.ChangeType(quantity, typeof(BaseDimensions)));
}
public void ToString_NullProvider_EqualsCurrentUICulture()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(quantity.ToString(CultureInfo.CurrentUICulture, "g"), quantity.ToString(null, "g"));
}
public void GetHashCode_Equals()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal(new { Turbidity.Info.Name, quantity.Value, quantity.Unit }.GetHashCode(), quantity.GetHashCode());
}
public void Convert_ToDateTime_ThrowsInvalidCastException()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ToDateTime(quantity));
}
public void NumberToNTUTest() => Assert.Equal(Turbidity.FromNTU(2), 2.NTU());
public void Convert_ToDecimal_EqualsValueAsSameType()
{
var quantity = Turbidity.FromNTU(1.0);
Assert.Equal((decimal)quantity.Value, Convert.ToDecimal(quantity));
}