public virtual void emptyMatrixCanHandleTrivialRate()
{
FxMatrix matrix = FxMatrix.empty();
assertThat(matrix.Currencies).Empty;
assertThat(matrix.fxRate(USD, USD)).isEqualTo(1.0);
assertThat(matrix.ToString()).isEqualTo("FxMatrix[ : ]");
}
public virtual void singleRateMatrixByOfCurrencyPairFactory()
{
FxMatrix matrix = FxMatrix.of(CurrencyPair.of(GBP, USD), 1.6);
assertThat(matrix.Currencies).containsOnly(GBP, USD);
assertThat(matrix.fxRate(GBP, USD)).isEqualTo(1.6);
assertThat(matrix.fxRate(USD, GBP)).isEqualTo(0.625);
assertThat(matrix.ToString()).isEqualTo("FxMatrix[GBP, USD : [1.0, 1.6],[0.625, 1.0]]");
}