public void SetIsUsedToTrueAddsConversion()
{
var settings = MockSettings.Create();
var prefixConversion = PrefixConversion.Create(settings.Amperes, settings.Milli);
var conversionVm = PrefixConversionVm.Create(settings.Amperes, settings.Milli);
Assert.IsFalse(conversionVm.IsUsed);
Assert.IsEmpty(settings.Amperes.PrefixConversions);
conversionVm.IsUsed = true;
var expected = new[] { prefixConversion };
CollectionAssert.AreEqual(expected, settings.Amperes.PrefixConversions, PrefixConversionComparer.Default);
}
public static void SetBaseUnitToKilograms()
{
using var settings = MockSettings.Create();
using var vm = new PrefixConversionsVm(settings);
CollectionAssert.IsEmpty(vm.Prefixes);
vm.SetBaseUnit(settings.Kilograms);
var expected = new[]
{
PrefixConversionVm.Create(settings.Grams, settings.Micro),
PrefixConversionVm.Create(settings.Grams, settings.Milli),
};
CollectionAssert.AreEqual(expected, vm.Prefixes.Single(), PrefixConversionVmComparer.Default);
vm.SetBaseUnit(null);
CollectionAssert.IsEmpty(vm.Prefixes);
}
public static async Task MilliAmperesAsync()
{
using var settings = MockSettings.Create();
using var conversionVm = PrefixConversionVm.Create(settings.Amperes, settings.Milli);
Assert.AreEqual("milliamperes / 1000", conversionVm.Conversion.ToSi);
Assert.AreEqual("1000 * amperes", conversionVm.Conversion.FromSi);
Assert.AreEqual("1 mA = 0.001 A", await conversionVm.Conversion.GetSymbolConversionAsync().ConfigureAwait(false));
Assert.AreEqual(true, await conversionVm.Conversion.CanRoundtripAsync().ConfigureAwait(false));
CollectionAssert.DoesNotContain(settings.Amperes.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = true;
CollectionAssert.Contains(settings.Amperes.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = false;
CollectionAssert.DoesNotContain(settings.Amperes.PrefixConversions, conversionVm.Conversion);
}
public static async Task MilliGramsAsync()
{
using var settings = MockSettings.Create();
using var conversionVm = PrefixConversionVm.Create(settings.Grams, settings.Milli);
Assert.AreEqual(1E-6, ((PrefixConversion)conversionVm.Conversion).Factor);
Assert.AreEqual("milligrams / 1000000", conversionVm.Conversion.ToSi);
Assert.AreEqual("1000000 * kilograms", conversionVm.Conversion.FromSi);
Assert.AreEqual("1 mg = 1E-06 kg", await conversionVm.Conversion.GetSymbolConversionAsync().ConfigureAwait(false));
Assert.AreEqual(true, await conversionVm.Conversion.CanRoundtripAsync().ConfigureAwait(false));
CollectionAssert.DoesNotContain(settings.Grams.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = true;
CollectionAssert.Contains(settings.Grams.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = false;
CollectionAssert.DoesNotContain(settings.Grams.PrefixConversions, conversionVm.Conversion);
}
public void MilliGrams()
{
var settings = MockSettings.Create();
var conversionVm = PrefixConversionVm.Create(settings.Grams, settings.Milli);
Assert.AreEqual(1E-6, conversionVm.Conversion.Factor);
Assert.AreEqual("milligrams/1000000", conversionVm.Conversion.ToSi);
Assert.AreEqual("1000000*kilograms", conversionVm.Conversion.FromSi);
Assert.AreEqual("1 mg = 1E-06 kg", conversionVm.Conversion.SymbolConversion);
Assert.AreEqual(true, conversionVm.Conversion.CanRoundtrip);
CollectionAssert.DoesNotContain(settings.Grams.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = true;
CollectionAssert.Contains(settings.Grams.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = false;
CollectionAssert.DoesNotContain(settings.Grams.PrefixConversions, conversionVm.Conversion);
}
public void MilliAmperes()
{
var settings = MockSettings.Create();
var conversionVm = PrefixConversionVm.Create(settings.Amperes, settings.Milli);
Assert.AreEqual("milliamperes/1000", conversionVm.Conversion.ToSi);
Assert.AreEqual("1000*amperes", conversionVm.Conversion.FromSi);
Assert.AreEqual("1 mA = 0.001 A", conversionVm.Conversion.SymbolConversion);
Assert.AreEqual(true, conversionVm.Conversion.CanRoundtrip);
CollectionAssert.DoesNotContain(settings.Amperes.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = true;
CollectionAssert.Contains(settings.Amperes.PrefixConversions, conversionVm.Conversion);
conversionVm.IsUsed = false;
CollectionAssert.DoesNotContain(settings.Amperes.PrefixConversions, conversionVm.Conversion);
}
