Fixed unit tests
This commit is contained in:
Michael Schimmel
+51
-168
@@ -14,32 +14,14 @@ type
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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('IntegerZero', '0,skInteger')]
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[TestCase('IntegerPositive', '12345,skInteger')]
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[TestCase('IntegerNegative', '-54321,skInteger')]
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[TestCase('Int64Zero', '0,skInt64')]
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[TestCase('Int64Positive', '9876543210,skInt64')]
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[TestCase('Int64Negative', '-1234567890,skInt64')]
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[TestCase('Int64Max', '9223372036854775807,skInt64')]
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[TestCase('UInt64Zero', '0,skUInt64')]
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[TestCase('UInt64Positive', '12345678901234567890,skUInt64')]
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[TestCase('UInt64Max', '18446744073709551615,skUInt64')]
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[TestCase('Single', '1.23,skSingle')]
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[TestCase('Double', '-3.1415926535,skDouble')]
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[TestCase('DateTime', '45896.75,skDateTime')] // 28.08.2025 18:00
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[TestCase('BooleanTrue', 'True,skBoolean')]
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[TestCase('BooleanFalse', 'False,skBoolean')]
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[TestCase('Char', 'Z,skChar')]
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[TestCase('String', 'Hello W,skString')] // Max 7 chars
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[TestCase('StringTruncated', 'This string is definitely longer than 7 chars,skString')]
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procedure TestScalarCreation(const AValueStr: string; AExpectedKind: TScalarKind);
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[Test]
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procedure TestFromBytes;
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[Test]
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procedure TestFromDecimal;
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[Test]
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procedure TestFromTimestamp;
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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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@@ -53,192 +35,74 @@ type
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implementation
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uses
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System.DateUtils,
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System.Variants;
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{ TTestPOD }
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procedure TTestPOD.TestScalarCreation(const AValueStr: string; AExpectedKind: TScalarKind);
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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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s: string;
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begin
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case AExpectedKind of
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skInteger:
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begin
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scalar := TScalar.FromInteger(StrToInt(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skInteger');
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Assert.AreEqual(StrToInt(AValueStr), scalar.Value.AsInteger, 'Value mismatch for AsInteger');
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end;
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skInt64:
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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 skInt64');
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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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skUInt64:
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begin
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scalar := TScalar.FromUInt64(StrToUInt64(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skUInt64');
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Assert.AreEqual(StrToUInt64(AValueStr), scalar.Value.AsUInt64, 'Value mismatch for AsUInt64');
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end;
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skSingle:
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begin
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scalar := TScalar.FromSingle(StrToFloat(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skSingle');
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Assert.AreEqual(StrToFloat(AValueStr), scalar.Value.AsSingle, 1E-6, 'Value mismatch for AsSingle');
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end;
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skDouble:
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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 skDouble');
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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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skDateTime:
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begin
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scalar := TScalar.FromDateTime(StrToFloat(AValueStr));
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skDateTime');
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Assert.AreEqual(StrToFloat(AValueStr), scalar.Value.AsDateTime, 'Value mismatch for AsDateTime');
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end;
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skBoolean:
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begin
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scalar := TScalar.FromBoolean(AValueStr = 'True');
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skBoolean');
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Assert.AreEqual(AValueStr = 'True', scalar.Value.AsBoolean, 'Value mismatch for AsBoolean');
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end;
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skChar:
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begin
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scalar := TScalar.FromChar(AValueStr[1]);
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skChar');
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Assert.AreEqual(AValueStr[1], scalar.Value.AsChar, 'Value mismatch for AsChar');
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end;
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skString:
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begin
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scalar := TScalar.FromString(AValueStr);
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s := Copy(AValueStr, 1, 7); // ShortString truncates to 7 chars
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Assert.AreEqual(AExpectedKind, scalar.Kind, 'Kind should be skString');
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Assert.AreEqual(s, string(scalar.Value.AsString), 'Value mismatch for AsString');
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end;
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else
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Assert.Fail('Unhandled TScalarKind in test');
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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.TestFromBytes;
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var
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bytes, val: TScalarBytes;
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scalar: TScalar;
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begin
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bytes[0] := $DE;
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bytes[1] := $AD;
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bytes[2] := $BE;
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bytes[3] := $EF;
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bytes[4] := $FE;
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bytes[5] := $ED;
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bytes[6] := $FA;
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bytes[7] := $CE;
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scalar := TScalar.FromBytes(bytes);
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Assert.AreEqual(skBytes, scalar.Kind, 'Kind should be skBytes');
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val := scalar.Value.AsBytes;
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Assert.IsTrue(CompareMem(@bytes, @val, Length(bytes)), 'Byte array content mismatch');
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end;
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procedure TTestPOD.TestFromDecimal;
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var
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dec: TDecimal;
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scalar: TScalar;
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begin
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dec := TDecimal.Create(12345, 2); // 123.45
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scalar := TScalar.FromDecimal(dec);
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Assert.AreEqual(skDecimal, scalar.Kind, 'Kind should be skDecimal');
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Assert.AreEqual(dec, scalar.Value.AsDecimal, 'Decimal value mismatch');
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end;
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procedure TTestPOD.TestFromTimestamp;
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var
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dt: TDateTime;
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ts: TTimestamp;
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scalar: TScalar;
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begin
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dt := EncodeDateTime(2025, 8, 28, 12, 53, 2, 500);
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ts := DateTimeToTimeStamp(dt);
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scalar := TScalar.FromTimestamp(ts);
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Assert.AreEqual(skTimestamp, scalar.Kind, 'Kind should be skTimestamp');
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Assert.AreEqual(ts.Date, scalar.Value.AsTimestamp.Date, 'Timestamp.Date mismatch');
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Assert.AreEqual(ts.Time, scalar.Value.AsTimestamp.Time, 'Timestamp.Time mismatch');
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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<TScalarValue>;
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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.FromInteger(10).Value, TScalar.FromInteger(20).Value, TScalar.FromInteger(30).Value];
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arr := TScalarArray.Create(skInteger, 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(skInteger, arr.Kind, 'Array kind mismatch');
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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(20, arr.Items[1].AsInteger, 'Array item content 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(skDouble, []);
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Assert.AreEqual(skDouble, arr.Kind, 'Empty array kind mismatch');
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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.FromString('Test');
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tuple[1] := TScalar.FromInteger(123);
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tuple[2] := TScalar.FromBoolean(True);
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Assert.AreEqual(Int64(3), Length(tuple), 'Tuple length mismatch');
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Assert.AreEqual(skString, tuple[0].Kind, 'Tuple item 0 kind mismatch');
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Assert.AreEqual('Test', string(tuple[0].Value.AsString), 'Tuple item 0 value mismatch');
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Assert.AreEqual(skInteger, tuple[1].Kind, 'Tuple item 1 kind mismatch');
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Assert.AreEqual(123, tuple[1].Value.AsInteger, 'Tuple item 1 value mismatch');
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Assert.AreEqual(skBoolean, tuple[2].Kind, 'Tuple item 2 kind mismatch');
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Assert.AreEqual(True, tuple[2].Value.AsBoolean, 'Tuple item 2 value mismatch');
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end;
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procedure TTestPOD.TestScalarRecordAndDefinition;
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var
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recDef: TScalarRecordDefinition;
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values: TArray<TScalarValue>;
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values: TArray<TScalar.TValue>;
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rec: TScalarRecord;
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mismatchedValues: TArray<TScalarValue>;
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mismatchedValues: TArray<TScalar.TValue>;
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begin
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// 1. Create a definition
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recDef :=
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TScalarRecordDefinition.Create(
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[
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TScalarRecordField.Create('ID', skInt64),
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TScalarRecordField.Create('Name', skString),
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TScalarRecordField.Create('Price', skDecimal)
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]
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);
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Assert.AreEqual(Int64(3), Length(recDef.Fields), 'Record definition field count mismatch');
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Assert.AreEqual('Name', recDef.Fields[1].Name, 'Record definition field name mismatch');
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TScalarRecordDefinition
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.Create([TScalarRecordField.Create('ID', TScalar.TKind.Ordinal), TScalarRecordField.Create('Price', TScalar.TKind.Float)]);
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Assert.AreEqual(Int64(2), Length(recDef.Fields), 'Record definition field count mismatch');
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Assert.AreEqual('Price', recDef.Fields[1].Name, 'Record definition field name mismatch');
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// 2. Create a matching set of values
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values := [TScalar.FromInt64(99).Value, TScalar.FromString('Product').Value, TScalar.FromDecimal(TDecimal.Create(1995, 2)).Value];
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values := [TScalar.FromInt64(99).Value, TScalar.FromDouble(19.95).Value];
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// 3. Create the record
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rec := TScalarRecord.Create(recDef, values);
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Assert.AreEqual(Int64(3), Length(rec.Fields), 'Record field count mismatch');
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Assert.AreEqual('Product', string(rec.Fields[1].AsString), 'Record field value mismatch');
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Assert.AreEqual(TDecimal.Create(1995, 2), rec.Fields[2].AsDecimal, 'Record decimal field value mismatch');
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Assert.AreEqual(Int64(2), Length(rec.Fields), 'Record field count mismatch');
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Assert.AreEqual(19.95, rec.Fields[1].AsDouble, 1E-12, 'Record field value mismatch');
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Assert.AreEqual(Int64(99), rec.Items['ID'].Value.AsInt64, 'Record item by name mismatch');
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Assert.AreEqual(TScalar.TKind.Float, rec.Items['Price'].Kind, 'Record item kind by name mismatch');
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// 4. Test assertion for mismatched field count
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mismatchedValues := [TScalar.FromInt64(1).Value];
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@@ -249,6 +113,25 @@ begin
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);
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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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