public void E_SomeOperations_PlusWithMyltiplyWithDegree_Test3()
{
SimplePart sP = new SimplePart("2 - 3 * x ^ 4");
sP.FixValue("x", -1.0);
Assert.AreEqual(-1.0, sP.GetValue(), delta);
}
public void G_NegativeNumber_BadPractice_Test6()
{
SimplePart sP = new SimplePart("((3 + x) * 4) - x");
sP.FixValue("x", -2.0);
Assert.AreEqual(6.0, sP.GetValue(), delta);
}
public void E_SomeOperations_DegreeWithBrackets_Test2()
{
SimplePart sP = new SimplePart("-3 ^ (x + 4)");
sP.FixValue("x", -2.0);
Assert.AreEqual(9.0, sP.GetValue(), delta);
}
public void C_Variables_FixVariable_Test()
{
SimplePart sP = new SimplePart("x");
sP.FixValue("x", 5.6);
Assert.AreEqual(5.6, sP.GetValue(), delta);
}
public void E_SomeOperations_PlusWithMyltiplyWithDegree_Test2()
{
SimplePart sP = new SimplePart("-3 + x * 4 ^ 2");
sP.FixValue("x", 2.0);
Assert.AreEqual(29.0, sP.GetValue(), delta);
}
public void F_SomeVariables_OneVariablesDegree_Test()
{
SimplePart sP = new SimplePart("x ^ x");
sP.FixValue("x", 3.0);
Assert.AreEqual(27.0, sP.GetValue(), delta);
}
public void E_SomeOperations_PlusWithMyltiply_Test2()
{
SimplePart sP = new SimplePart("-3 * x + 4");
sP.FixValue("x", -1.0);
Assert.AreEqual(7.0, sP.GetValue(), delta);
}
public void E_SomeOperations_DoublePlus_Test2()
{
SimplePart sP = new SimplePart("3 + x + 4");
sP.FixValue("x", -2.0);
Assert.AreEqual(5.0, sP.GetValue(), delta);
}
public void G_NegativeNumber_BadPractice_Test4()
{
SimplePart sP = new SimplePart("3 + (-x) * 4");
sP.FixValue("x", -2.0);
Assert.AreEqual(11.0, sP.GetValue(), delta);
}
public void A_Number_GetValueDouble_Test()
{
SimplePart sP = new SimplePart("5.2");
Assert.True(sP.IsFinal);
Assert.True(sP.IsValue);
Assert.True(Equals(5.2, sP.GetValue()));
}
public void E_SomeOperations_PlusWithMinusWithBacket_Test2()
{
SimplePart sP = new SimplePart("(-3 - x) + 4");
sP.FixValue("x", -1.0);
Assert.AreEqual(0.0, sP.GetValue(), delta);
}
public void E_SomeOperations_PlusWithMinus_Test2()
{
SimplePart sP = new SimplePart("-3 + x - 4");
sP.FixValue("x", -1.0);
Assert.AreEqual(-8.0, sP.GetValue(), delta);
}
public void A_Number_GetValueInteger_Test()
{
SimplePart sP = new SimplePart("5");
Assert.True(sP.IsFinal);
Assert.True(sP.IsValue);
Assert.AreEqual(5, sP.GetValue());
}
public void F_SomeVariables_TwoVariablesMylt_Test()
{
SimplePart sP = new SimplePart("x * y");
sP.FixValue("x", -2.0);
sP.FixValue("y", 3.5);
Assert.AreEqual(-7.0, sP.GetValue(), delta);
}
public void F_SomeVariables_TwoVariablesDiv_Test()
{
SimplePart sP = new SimplePart("x / y");
sP.FixValue("x", 6.0);
sP.FixValue("y", 1.5);
Assert.AreEqual(4.0, sP.GetValue(), delta);
}
public void F_SomeVariables_TwoVariablesSetValue_Test()
{
SimplePart sP = new SimplePart("x + y");
sP.FixValue("x", -2.0);
sP.FixValue("y", 2.0);
Assert.AreEqual(0.0, sP.GetValue(), delta);
}
public void F_SomeVariables_OneXTwoYSumWithMyltiply_Test()
{
SimplePart sP = new SimplePart("x + y * x");
sP.FixValue("x", 2.0);
sP.FixValue("y", 3);
Assert.AreEqual(8.0, sP.GetValue(), delta);
}
public void G_NegativeNumber_BadPractice_Test3()
{
SimplePart sP = new SimplePart("t + (-2 + x)");
sP.FixValue("x", -2.0);
sP.FixValue("t", 4.0);
Assert.AreEqual(0.0, sP.GetValue(), delta);
}
public void F_SomeVariables_TwoVariablesDegree_Test2()
{
SimplePart sP = new SimplePart("x ^ y");
sP.FixValue("x", -2.0);
sP.FixValue("y", 3);
Assert.AreEqual(-8.0, sP.GetValue(), delta);
}
public void D_Nested_GetValuePlusSP_Test1()
{
SimplePart sP = new SimplePart("x + 4");
sP.FixValue("x", 3);
var result = sP.GetValue();
Assert.AreEqual(7, result, delta);
}
public void D_Nested_GetValueDegreeSP_Test()
{
SimplePart sP = new SimplePart("x^2");
sP.FixValue("x", 3);
var result = sP.GetValue();
Assert.AreEqual(9, result, delta);
}
public void D_B_Brackets_GetValueCosVariableSP_Test()
{
SimplePart sP = new SimplePart("cos(x)");
sP.FixValue("x", 3.14);
var result = sP.GetValue();
Assert.AreEqual(Math.Cos(3.14), result);
}
public void D_Nested_GetValueNegativeVariableSP_Test()
{
SimplePart sP = new SimplePart("-x");
sP.FixValue("x", -2.1);
var result = sP.GetValue();
Assert.AreEqual(2.1, result, delta);
}
public void D_Nested_GetValueMinusSP_Test2()
{
SimplePart sP = new SimplePart("3.2 - x");
sP.FixValue("x", 3);
var result = sP.GetValue();
Assert.AreEqual(0.2, result, delta);
}
public void D_Nested_GetValueCosVariableSP_Test()
{
SimplePart sP = new SimplePart("cosx");
sP.FixValue("x", 3.14);
var result = sP.GetValue();
Assert.AreEqual(Math.Cos(3.14), result, delta);
}
public void D_Nested_GetValueDivSP_Test2()
{
SimplePart sP = new SimplePart("4/ x");
sP.FixValue("x", 8);
var result = sP.GetValue();
Assert.AreEqual(0.5, result, delta);
}
public void F_SomeVariables_OneXTwoYSumWithMyltiplyWithBackets_Test()
{
SimplePart sP = new SimplePart("(x + y) * x");
sP.FixValue("x", 2.0);
sP.FixValue("y", 3);
var value = sP.GetValue();
Assert.AreEqual(10.0, value, delta);
}
public void F_ThreeVariables_X_Mylt_B_Y_Plus_Z_B_Test()
{
SimplePart sP = new SimplePart("x * (y + z)");
sP.FixValue("x", 2.0);
sP.FixValue("y", 3);
sP.FixValue("z", -3);
var value = sP.GetValue();
Assert.AreEqual(0.0, value, delta);
}
public void E_SomeOperations_PlusWithMyltiplyWithDegree_Test1_1()
{
SimplePart sP = new SimplePart("-3 ^ x + 4 * 2");
sP.FixValue("x", 2.0);
var value = sP.GetValue();
//todo
// Он воспринимает минус первый, как операцию, которая выполняется после степени. Т.е -3 не является целым
Assert.AreEqual(17.0, value, delta);
}
public void E_SomeOperations_PlusWithMyltiplyWithDegree_Test1_3()
{
SimplePart sP = new SimplePart("x ^ -3 + 4 * 2");
sP.FixValue("x", 2.0);
var value = sP.GetValue();
//todo
// Скобки в данном случае являются самой первой обнаруживаемой операцией,
// соответственно иж раскрытие происходит в самый последний момент
Assert.AreEqual(8.125, value, delta);
}
