Michael Schimmel
105 lines
3.6 KiB
ObjectPascal
105 lines
3.6 KiB
ObjectPascal
unit TestDataPOD;
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interface
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uses
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System.SysUtils,
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Myc.Data.Scalar,
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Myc.Data.Decimal,
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Myc.Data.Series,
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DUnitX.TestFramework;
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type
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[TestFixture]
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TTestPOD = class
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public
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// Tests the TScalar factory methods using a wide range of values.
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[TestCase('Ordinal_Zero', '0,Ordinal')]
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[TestCase('Ordinal_Positive', '9876543210,Ordinal')]
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[TestCase('Ordinal_Negative', '-1234567890,Ordinal')]
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[TestCase('Ordinal_Max', '9223372036854775807,Ordinal')]
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[TestCase('Float_Zero', '0.0,Float')]
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[TestCase('Float_Positive', '1.23,Float')]
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[TestCase('Float_Negative', '-3.1415926535,Float')]
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procedure TestScalarCreation(const AValueStr: string; AExpectedKind: TScalar.TKind);
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// More detailed tests for complex POD types.
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[Test]
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procedure TestScalarArray;
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[Test]
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procedure TestScalarTuple;
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end;
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implementation
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uses
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System.Variants;
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{ TTestPOD }
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procedure TTestPOD.TestScalarCreation(const AValueStr: string; AExpectedKind: TScalar.TKind);
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var
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scalar: TScalar;
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begin
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case AExpectedKind of
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TScalar.TKind.Ordinal:
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begin
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scalar := TScalar.FromInt64(StrToInt64(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be Ordinal');
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Assert.AreEqual(StrToInt64(AValueStr), scalar.Value.AsInt64, 'Value mismatch for AsInt64');
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end;
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TScalar.TKind.Float:
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begin
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scalar := TScalar.FromDouble(StrToFloat(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be Float');
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Assert.AreEqual(StrToFloat(AValueStr), scalar.Value.AsDouble, 1E-12, 'Value mismatch for AsDouble');
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end;
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else
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Assert.Fail('Unhandled TScalar.TKind in test');
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end;
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end;
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procedure TTestPOD.TestScalarArray;
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var
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arr: TScalarArray;
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values: TArray<TScalar.TValue>;
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begin
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// Test with values
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values := [TScalar.FromInt64(10).Value, TScalar.FromInt64(20).Value, TScalar.FromInt64(30).Value];
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arr := TScalarArray.Create(TScalar.TKind.Ordinal, values);
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Assert.AreEqual(TScalar.TKind.Ordinal, arr.Kind, 'Array kind mismatch');
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Assert.AreEqual(Int64(3), Length(arr.Items), 'Array length mismatch');
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Assert.AreEqual(Int64(20), arr.Items[1].AsInt64, 'Array item content mismatch');
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// Test empty
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arr := TScalarArray.Create(TScalar.TKind.Float, []);
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Assert.AreEqual(TScalar.TKind.Float, arr.Kind, 'Empty array kind mismatch');
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Assert.AreEqual(Int64(0), Length(arr.Items), 'Empty array length should be zero');
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end;
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procedure TTestPOD.TestScalarTuple;
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var
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tuple: TScalarTuple;
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begin
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// A tuple is a heterogeneous array of TScalar
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SetLength(tuple, 3);
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tuple[0] := TScalar.FromInt64(123);
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tuple[1] := TScalar.FromDouble(3.14);
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tuple[2] := TScalar.FromInt64(-456);
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Assert.AreEqual(Int64(3), Length(tuple), 'Tuple length mismatch');
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Assert.AreEqual(TScalar.TKind.Ordinal, tuple[0].Kind, 'Tuple item 0 kind mismatch');
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Assert.AreEqual(Int64(123), tuple[0].Value.AsInt64, 'Tuple item 0 value mismatch');
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Assert.AreEqual(TScalar.TKind.Float, tuple[1].Kind, 'Tuple item 1 kind mismatch');
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Assert.AreEqual(3.14, tuple[1].Value.AsDouble, 1E-12, 'Tuple item 1 value mismatch');
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Assert.AreEqual(TScalar.TKind.Ordinal, tuple[2].Kind, 'Tuple item 2 kind mismatch');
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Assert.AreEqual(Int64(-456), tuple[2].Value.AsInt64, 'Tuple item 2 value mismatch');
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end;
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initialization
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FormatSettings.DecimalSeparator := '.';
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TDUnitX.RegisterTestFixture(TTestPOD);
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end.
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