--- /dev/null
+//
+// SqlSingleTest.cs - NUnit Test Cases for System.Data.SqlTypes.SqlSingle
+//
+// Ville Palo (vi64pa@koti.soon.fi)
+//
+// (C) Ville Palo 2002
+//
+
+using NUnit.Framework;
+using System;
+using System.Data.SqlTypes;
+
+namespace MonoTests.System.Data.SqlTypes
+{
+ public class SqlSingleTest : TestCase {
+
+ public SqlSingleTest() : base ("System.Data.SqlTypes.SqlSingle") {}
+ public SqlSingleTest(string name) : base(name) {}
+
+ protected override void TearDown() {}
+
+ protected override void SetUp() {}
+
+ public static ITest Suite {
+ get {
+ return new TestSuite(typeof(SqlSingle));
+ }
+ }
+
+ // Test constructor
+ public void TestCreate()
+ {
+ SqlSingle Test= new SqlSingle ((float)34.87);
+ SqlSingle Test2 = 45.2f;
+
+ AssertEquals ("#A01", 34.87f, Test.Value);
+ AssertEquals ("#A02", 45.2f, Test2.Value);
+
+ Test = new SqlSingle (-9000.6543);
+ AssertEquals ("#A03", -9000.6543f, Test.Value);
+ }
+
+ // Test public fields
+ public void TestPublicFields()
+ {
+ AssertEquals ("#B01", 3.40282346638528859e38f,
+ SqlSingle.MaxValue.Value);
+ AssertEquals ("#B02", -3.40282346638528859e38f,
+ SqlSingle.MinValue.Value);
+ Assert ("#B03", SqlSingle.Null.IsNull);
+ AssertEquals ("#B04", 0f, SqlSingle.Zero.Value);
+ }
+
+ // Test properties
+ public void TestProperties()
+ {
+ SqlSingle Test = new SqlSingle (5443e12f);
+ SqlSingle Test1 = new SqlSingle (1);
+
+ Assert ("#C01", SqlSingle.Null.IsNull);
+ AssertEquals ("#C02", 5443e12f, Test.Value);
+ AssertEquals ("#C03", (float)1, Test1.Value);
+ }
+
+ // PUBLIC METHODS
+
+ public void TestArithmeticMethods()
+ {
+ SqlSingle Test0 = new SqlSingle (0);
+ SqlSingle Test1 = new SqlSingle (15e18);
+ SqlSingle Test2 = new SqlSingle (-65e6);
+ SqlSingle Test3 = new SqlSingle (5e30);
+ SqlSingle Test4 = new SqlSingle (5e18);
+ SqlSingle TestMax = new SqlSingle (SqlSingle.MaxValue.Value);
+
+ // Add()
+ AssertEquals ("#D01A", 15e18f, SqlSingle.Add (Test1, Test0).Value);
+ AssertEquals ("#D02A", 1.5e19f, SqlSingle.Add (Test1, Test2).Value);
+
+ try {
+ SqlSingle test = SqlSingle.Add (SqlSingle.MaxValue,
+ SqlSingle.MaxValue);
+ Fail ("#D03A");
+ } catch (Exception e) {
+ AssertEquals ("#D04A", typeof (OverflowException), e.GetType ());
+ }
+
+ // Divide()
+ AssertEquals ("#D01B", (SqlSingle)3, SqlSingle.Divide (Test1, Test4));
+ AssertEquals ("#D02B", -1.3e-23f, SqlSingle.Divide (Test2, Test3).Value);
+
+ try {
+ SqlSingle test = SqlSingle.Divide(Test1, Test0).Value;
+ Fail ("#D03B");
+ } catch(Exception e) {
+ AssertEquals ("#D04B", typeof (DivideByZeroException),
+ e.GetType ());
+ }
+
+ // Multiply()
+ AssertEquals ("#D01D", (float)(7.5e37),
+ SqlSingle.Multiply (Test1, Test4).Value);
+ AssertEquals ("#D02D", (float)0, SqlSingle.Multiply (Test1, Test0).Value);
+
+ try {
+ SqlSingle test = SqlSingle.Multiply (TestMax, Test1);
+ Fail ("#D03D");
+ } catch (Exception e) {
+ AssertEquals ("#D04D", typeof (OverflowException), e.GetType ());
+ }
+
+
+ // Subtract()
+ AssertEquals ("#D01F", (float)(-5e30),
+ SqlSingle.Subtract (Test1, Test3).Value);
+
+ try {
+ SqlSingle test = SqlSingle.Subtract(
+ SqlSingle.MinValue, SqlSingle.MaxValue);
+ Fail ("D02F");
+ } catch (Exception e) {
+ AssertEquals ("#D03F", typeof (OverflowException), e.GetType ());
+ }
+ }
+
+ public void TestCompareTo()
+ {
+ SqlSingle Test1 = new SqlSingle (4e30);
+ SqlSingle Test11 = new SqlSingle (4e30);
+ SqlSingle Test2 = new SqlSingle (-9e30);
+ SqlSingle Test3 = new SqlSingle (10000);
+ SqlString TestString = new SqlString ("This is a test");
+
+ Assert ("#E01", Test1.CompareTo (Test3) > 0);
+ Assert ("#E02", Test2.CompareTo (Test3) < 0);
+ Assert ("#E03", Test1.CompareTo (Test11) == 0);
+ Assert ("#E04", Test11.CompareTo (SqlSingle.Null) > 0);
+
+ try {
+ Test1.CompareTo (TestString);
+ Fail("#E05");
+ } catch(Exception e) {
+ AssertEquals ("#E06", typeof (ArgumentException), e.GetType ());
+ }
+ }
+
+ public void TestEqualsMethods()
+ {
+ SqlSingle Test0 = new SqlSingle (0);
+ SqlSingle Test1 = new SqlSingle (1.58e30);
+ SqlSingle Test2 = new SqlSingle (1.8e32);
+ SqlSingle Test22 = new SqlSingle (1.8e32);
+
+ Assert ("#F01", !Test0.Equals (Test1));
+ Assert ("#F02", !Test1.Equals (Test2));
+ Assert ("#F03", !Test2.Equals (new SqlString ("TEST")));
+ Assert ("#F04", Test2.Equals (Test22));
+
+ // Static Equals()-method
+ Assert ("#F05", SqlSingle.Equals (Test2, Test22).Value);
+ Assert ("#F06", !SqlSingle.Equals (Test1, Test2).Value);
+ }
+
+ public void TestGetHashCode()
+ {
+ SqlSingle Test15 = new SqlSingle (15);
+
+ // FIXME: Better way to test HashCode
+ AssertEquals ("#G01", Test15.GetHashCode (), Test15.GetHashCode ());
+ }
+
+ public void TestGetType()
+ {
+ SqlSingle Test = new SqlSingle (84);
+ AssertEquals ("#H01", "System.Data.SqlTypes.SqlSingle",
+ Test.GetType ().ToString ());
+ AssertEquals ("#H02", "System.Single", Test.Value.GetType ().ToString ());
+ }
+
+ public void TestGreaters()
+ {
+ SqlSingle Test1 = new SqlSingle (1e10);
+ SqlSingle Test11 = new SqlSingle (1e10);
+ SqlSingle Test2 = new SqlSingle (64e14);
+
+ // GreateThan ()
+ Assert ("#I01", !SqlSingle.GreaterThan (Test1, Test2).Value);
+ Assert ("#I02", SqlSingle.GreaterThan (Test2, Test1).Value);
+ Assert ("#I03", !SqlSingle.GreaterThan (Test1, Test11).Value);
+
+ // GreaterTharOrEqual ()
+ Assert ("#I04", !SqlSingle.GreaterThanOrEqual (Test1, Test2).Value);
+ Assert ("#I05", SqlSingle.GreaterThanOrEqual (Test2, Test1).Value);
+ Assert ("#I06", SqlSingle.GreaterThanOrEqual (Test1, Test11).Value);
+ }
+
+ public void TestLessers()
+ {
+ SqlSingle Test1 = new SqlSingle(1.8e10);
+ SqlSingle Test11 = new SqlSingle (1.8e10);
+ SqlSingle Test2 = new SqlSingle (64e14);
+
+ // LessThan()
+ Assert ("#J01", !SqlSingle.LessThan (Test1, Test11).Value);
+ Assert ("#J02", !SqlSingle.LessThan (Test2, Test1).Value);
+ Assert ("#J03", SqlSingle.LessThan (Test11, Test2).Value);
+
+ // LessThanOrEqual ()
+ Assert ("#J04", SqlSingle.LessThanOrEqual (Test1, Test2).Value);
+ Assert ("#J05", !SqlSingle.LessThanOrEqual (Test2, Test1).Value);
+ Assert ("#J06", SqlSingle.LessThanOrEqual (Test11, Test1).Value);
+ Assert ("#J07", SqlSingle.LessThanOrEqual (Test11, SqlSingle.Null).IsNull);
+ }
+
+ public void TestNotEquals()
+ {
+ SqlSingle Test1 = new SqlSingle (12800000000001);
+ SqlSingle Test2 = new SqlSingle (128e10);
+ SqlSingle Test22 = new SqlSingle (128e10);
+
+ Assert ("#K01", SqlSingle.NotEquals (Test1, Test2).Value);
+ Assert ("#K02", SqlSingle.NotEquals (Test2, Test1).Value);
+ Assert ("#K03", SqlSingle.NotEquals (Test22, Test1).Value);
+ Assert ("#K04", !SqlSingle.NotEquals (Test22, Test2).Value);
+ Assert ("#K05", !SqlSingle.NotEquals (Test2, Test22).Value);
+ Assert ("#K06", SqlSingle.NotEquals (SqlSingle.Null, Test22).IsNull);
+ Assert ("#K07", SqlSingle.NotEquals (SqlSingle.Null, Test22).IsNull);
+ }
+
+ public void TestParse()
+ {
+ try {
+ SqlSingle.Parse (null);
+ Fail ("#L01");
+ } catch (Exception e) {
+ AssertEquals ("#L02", typeof (ArgumentNullException), e.GetType ());
+ }
+
+ try {
+ SqlSingle.Parse ("not-a-number");
+ Fail ("#L03");
+ } catch (Exception e) {
+ AssertEquals ("#L04", typeof (FormatException), e.GetType ());
+ }
+
+ try {
+ SqlSingle.Parse ("9e44");
+ Fail ("#L05");
+ } catch (Exception e) {
+ AssertEquals ("#L06", typeof (OverflowException), e.GetType ());
+ }
+
+ AssertEquals("#L07", (float)150, SqlSingle.Parse ("150").Value);
+ }
+
+ public void TestConversions()
+ {
+ SqlSingle Test0 = new SqlSingle (0);
+ SqlSingle Test1 = new SqlSingle (250);
+ SqlSingle Test2 = new SqlSingle (64e16);
+ SqlSingle Test3 = new SqlSingle (64e30);
+ SqlSingle TestNull = SqlSingle.Null;
+
+ // ToSqlBoolean ()
+ Assert ("#M01A", Test1.ToSqlBoolean ().Value);
+ Assert ("#M02A", !Test0.ToSqlBoolean ().Value);
+ Assert ("#M03A", TestNull.ToSqlBoolean ().IsNull);
+
+ // ToSqlByte ()
+ AssertEquals ("#M01B", (byte)250, Test1.ToSqlByte ().Value);
+ AssertEquals ("#M02B", (byte)0, Test0.ToSqlByte ().Value);
+
+ try {
+ SqlByte b = (byte)Test2.ToSqlByte ();
+ Fail ("#M03B");
+ } catch (Exception e) {
+ AssertEquals ("#M04B", typeof (OverflowException), e.GetType ());
+ }
+
+ // ToSqlDecimal ()
+ AssertEquals ("#M01C", (decimal)250, Test1.ToSqlDecimal ().Value);
+ AssertEquals ("#M02C", (decimal)0, Test0.ToSqlDecimal ().Value);
+
+ try {
+ SqlDecimal test = Test3.ToSqlDecimal ().Value;
+ Fail ("#M03C");
+ } catch (Exception e) {
+ AssertEquals ("#M04C", typeof (OverflowException), e.GetType ());
+ }
+
+ // ToSqlInt16 ()
+ AssertEquals ("#M01D", (short)250, Test1.ToSqlInt16 ().Value);
+ AssertEquals ("#M02D", (short)0, Test0.ToSqlInt16 ().Value);
+
+ try {
+ SqlInt16 test = Test2.ToSqlInt16().Value;
+ Fail ("#M03D");
+ } catch (Exception e) {
+ AssertEquals ("#M04D", typeof (OverflowException), e.GetType ());
+ }
+
+ // ToSqlInt32 ()
+ AssertEquals ("#M01E", (int)250, Test1.ToSqlInt32 ().Value);
+ AssertEquals ("#M02E", (int)0, Test0.ToSqlInt32 ().Value);
+
+ try {
+ SqlInt32 test = Test2.ToSqlInt32 ().Value;
+ Fail ("#M03E");
+ } catch (Exception e) {
+ AssertEquals ("#M04E", typeof (OverflowException), e.GetType ());
+ }
+
+ // ToSqlInt64 ()
+ AssertEquals ("#M01F", (long)250, Test1.ToSqlInt64 ().Value);
+ AssertEquals ("#M02F", (long)0, Test0.ToSqlInt64 ().Value);
+
+ try {
+ SqlInt64 test = Test3.ToSqlInt64 ().Value;
+ Fail ("#M03F");
+ } catch (Exception e) {
+ AssertEquals ("#M04F", typeof (OverflowException), e.GetType ());
+ }
+
+ // ToSqlMoney ()
+ AssertEquals ("#M01G", (decimal)250, Test1.ToSqlMoney ().Value);
+ AssertEquals ("#M02G", (decimal)0, Test0.ToSqlMoney ().Value);
+
+ try {
+ SqlMoney test = Test3.ToSqlMoney ().Value;
+ Fail ("#M03G");
+ } catch (Exception e) {
+ AssertEquals ("#M04G", typeof (OverflowException), e.GetType ());
+ }
+
+
+ // ToSqlString ()
+ AssertEquals ("#M01H", "250", Test1.ToSqlString ().Value);
+ AssertEquals ("#M02H", "0", Test0.ToSqlString ().Value);
+ AssertEquals ("#M03H", "6,4E+17", Test2.ToSqlString ().Value);
+
+ // ToString ()
+ AssertEquals ("#M01I", "250", Test1.ToString ());
+ AssertEquals ("#M02I", "0", Test0.ToString ());
+ AssertEquals ("#M03I", "6,4E+17", Test2.ToString ());
+ }
+
+ // OPERATORS
+
+ public void TestArithmeticOperators()
+ {
+ SqlSingle Test0 = new SqlSingle (0);
+ SqlSingle Test1 = new SqlSingle (24e11);
+ SqlSingle Test2 = new SqlSingle (64e32);
+ SqlSingle Test3 = new SqlSingle (12e11);
+ SqlSingle Test4 = new SqlSingle (1e10);
+ SqlSingle Test5 = new SqlSingle (2e10);
+
+ // "+"-operator
+ AssertEquals ("#N01", (SqlSingle)3e10, Test4 + Test5);
+
+ try {
+ SqlSingle test = SqlSingle.MaxValue + SqlSingle.MaxValue;
+ Fail ("#N02");
+ } catch (Exception e) {
+ AssertEquals ("#N03", typeof (OverflowException), e.GetType ());
+ }
+
+ try {
+ SqlSingle test = SqlSingle.MaxValue + SqlSingle.MaxValue;
+ } catch (Exception e) {
+ AssertEquals ("#N03a", typeof (OverflowException), e.GetType ());
+ }
+
+ // "/"-operator
+ AssertEquals ("#N04", (SqlSingle)2, Test1 / Test3);
+
+ try {
+ SqlSingle test = Test3 / Test0;
+ Fail ("#N05");
+ } catch (Exception e) {
+ AssertEquals ("#N06", typeof (DivideByZeroException), e.GetType ());
+ }
+
+ // "*"-operator
+ AssertEquals ("#N07", (SqlSingle)2e20, Test4 * Test5);
+
+ try {
+ SqlSingle test = SqlSingle.MaxValue * Test1;
+ Fail ("#N08");
+ } catch (Exception e) {
+ AssertEquals ("#N09", typeof (OverflowException), e.GetType ());
+ }
+
+ // "-"-operator
+ AssertEquals ("#N10", (SqlSingle)12e11, Test1 - Test3);
+
+ try {
+ SqlSingle test = SqlSingle.MinValue - SqlSingle.MaxValue;
+ Fail ("#N11");
+ } catch (Exception e) {
+ AssertEquals ("#N12", typeof (OverflowException), e.GetType ());
+ }
+ }
+
+ public void TestThanOrEqualOperators()
+ {
+ SqlSingle Test1 = new SqlSingle (1e14);
+ SqlSingle Test2 = new SqlSingle (9.7e11);
+ SqlSingle Test22 = new SqlSingle (9.7e11);
+ SqlSingle Test3 = new SqlSingle (2e22);
+
+ // == -operator
+ Assert ("#O01", (Test2 == Test22).Value);
+ Assert ("#O02", !(Test1 == Test2).Value);
+ Assert ("#O03", (Test1 == SqlSingle.Null).IsNull);
+
+ // != -operator
+ Assert ("#O04", !(Test2 != Test22).Value);
+ Assert ("#O05", (Test2 != Test3).Value);
+ Assert ("#O06", (Test1 != Test3).Value);
+ Assert ("#O07", (Test1 != SqlSingle.Null).IsNull);
+
+ // > -operator
+ Assert ("#O08", (Test1 > Test2).Value);
+ Assert ("#O09", !(Test1 > Test3).Value);
+ Assert ("#O10", !(Test2 > Test22).Value);
+ Assert ("#O11", (Test1 > SqlSingle.Null).IsNull);
+
+ // >= -operator
+ Assert ("#O12", !(Test1 >= Test3).Value);
+ Assert ("#O13", (Test3 >= Test1).Value);
+ Assert ("#O14", (Test2 >= Test22).Value);
+ Assert ("#O15", (Test1 >= SqlSingle.Null).IsNull);
+
+ // < -operator
+ Assert ("#O16", !(Test1 < Test2).Value);
+ Assert ("#O17", (Test1 < Test3).Value);
+ Assert ("#O18", !(Test2 < Test22).Value);
+ Assert ("#O19", (Test1 < SqlSingle.Null).IsNull);
+
+ // <= -operator
+ Assert ("#O20", (Test1 <= Test3).Value);
+ Assert ("#O21", !(Test3 <= Test1).Value);
+ Assert ("#O22", (Test2 <= Test22).Value);
+ Assert ("#O23", (Test1 <= SqlSingle.Null).IsNull);
+ }
+
+ public void TestUnaryNegation()
+ {
+ SqlSingle Test = new SqlSingle (2000000001);
+ SqlSingle TestNeg = new SqlSingle (-3000);
+
+ SqlSingle Result = -Test;
+ AssertEquals ("#P01", (float)(-2000000001), Result.Value);
+
+ Result = -TestNeg;
+ AssertEquals ("#P02", (float)3000, Result.Value);
+ }
+
+ public void TestSqlBooleanToSqlSingle()
+ {
+ SqlBoolean TestBoolean = new SqlBoolean (true);
+ SqlSingle Result;
+
+ Result = (SqlSingle)TestBoolean;
+
+ AssertEquals ("#Q01", (float)1, Result.Value);
+
+ Result = (SqlSingle)SqlBoolean.Null;
+ Assert ("#Q02", Result.IsNull);
+ }
+
+ public void TestSqlDoubleToSqlSingle()
+ {
+ SqlDouble Test = new SqlDouble (12e12);
+ SqlSingle TestSqlSingle = (SqlSingle)Test;
+ AssertEquals ("R01", 12e12f, TestSqlSingle.Value);
+ }
+
+ public void TestSqlSingleToSingle()
+ {
+ SqlSingle Test = new SqlSingle (12e12);
+ Single Result = (Single)Test;
+ AssertEquals ("#S01", 12e12f, Result);
+ }
+
+ public void TestSqlStringToSqlSingle()
+ {
+ SqlString TestString = new SqlString ("Test string");
+ SqlString TestString100 = new SqlString ("100");
+
+ AssertEquals ("#T01", (float)100, ((SqlSingle)TestString100).Value);
+
+ try {
+ SqlSingle test = (SqlSingle)TestString;
+ Fail ("#T02");
+ } catch(Exception e) {
+ AssertEquals ("#T03", typeof (FormatException), e.GetType ());
+ }
+ }
+
+ public void TestByteToSqlSingle()
+ {
+ short TestShort = 14;
+ AssertEquals ("#U01", (float)14, ((SqlSingle)TestShort).Value);
+ }
+
+ public void TestSqlDecimalToSqlSingle()
+ {
+ SqlDecimal TestDecimal64 = new SqlDecimal (64);
+
+ AssertEquals ("#V01", (float)64, ((SqlSingle)TestDecimal64).Value);
+ AssertEquals ("#V02", SqlSingle.Null, ((SqlSingle)SqlDecimal.Null));
+ }
+
+ public void TestSqlIntToSqlSingle()
+ {
+ SqlInt16 Test64 = new SqlInt16 (64);
+ SqlInt32 Test640 = new SqlInt32 (640);
+ SqlInt64 Test64000 = new SqlInt64 (64000);
+ AssertEquals ("#W01", (float)64, ((SqlSingle)Test64).Value);
+ AssertEquals ("#W02", (float)640, ((SqlSingle)Test640).Value);
+ AssertEquals ("#W03", (float)64000, ((SqlSingle)Test64000).Value);
+ }
+
+
+ public void TestSqlMoneyToSqlSingle()
+ {
+ SqlMoney TestMoney64 = new SqlMoney(64);
+ AssertEquals ("#X01", (float)64, ((SqlSingle)TestMoney64).Value);
+ }
+
+ public void TestSingleToSqlSingle()
+ {
+ Single TestSingle64 = 64;
+ AssertEquals ("#Y01", (float)64, ((SqlSingle)TestSingle64).Value);
+ }
+ }
+}
+
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