public virtual void Double_value_comparer_handles_NaN() { var typeMapping = new DoubleTypeMapping("double precision", DbType.Double); Assert.True(typeMapping.Comparer.Equals(3.0, 3.0)); Assert.True(typeMapping.Comparer.Equals(double.NaN, double.NaN)); Assert.False(typeMapping.Comparer.Equals(3.0, double.NaN)); }
public virtual void GenerateSqlLiteral_for_Double_works_for_range_limits() { var typeMapping = new DoubleTypeMapping("double", DbType.Double); var literal = typeMapping.GenerateSqlLiteral(double.MinValue); Assert.Equal("-1.7976931348623157E+308", literal); literal = typeMapping.GenerateSqlLiteral(double.MaxValue); Assert.Equal("1.7976931348623157E+308", literal); }
public virtual void Double_literal_generated_correctly() { var typeMapping = new DoubleTypeMapping("double", DbType.Double); Test_GenerateSqlLiteral_helper(typeMapping, double.NaN, "NaN"); Test_GenerateSqlLiteral_helper(typeMapping, double.PositiveInfinity, "Infinity"); Test_GenerateSqlLiteral_helper(typeMapping, double.NegativeInfinity, "-Infinity"); Test_GenerateSqlLiteral_helper(typeMapping, double.MinValue, "-1.7976931348623157E+308"); Test_GenerateSqlLiteral_helper(typeMapping, double.MaxValue, "1.7976931348623157E+308"); }
public virtual void GenerateSqlLiteral_for_Double_works_for_special_values() { var typeMapping = new DoubleTypeMapping("double", DbType.Double); var literal = typeMapping.GenerateSqlLiteral(double.NaN); Assert.Equal("NaN", literal); literal = typeMapping.GenerateSqlLiteral(double.PositiveInfinity); Assert.Equal("Infinity", literal); literal = typeMapping.GenerateSqlLiteral(double.NegativeInfinity); Assert.Equal("-Infinity", literal); }