public void ComputeAddAndSub_SetSimpleFormula_ReturnsAddition()
{
PEMDAS lPemdas = new PEMDAS("3*40+15");
lPemdas.ComputeAddAndSub();
Assert.AreEqual("40+15", lPemdas.Chunk.SB.ToString());
Assert.AreEqual(2, lPemdas.Chunk.StartIndex);
Assert.AreEqual(5, lPemdas.Chunk.Length);
}
public void ComputeAddAndSub_SetSimpleFormula2_ReturnsSubstraction()
{
PEMDAS lPemdas = new PEMDAS("3*40/15-2.53");
lPemdas.ComputeAddAndSub();
Assert.AreEqual("15-2.53", lPemdas.Chunk.SB.ToString());
Assert.AreEqual(5, lPemdas.Chunk.StartIndex);
Assert.AreEqual(7, lPemdas.Chunk.Length);
}
public void ComputeAdditionOrSubstraction_WithSubstractionFirstAndAdditionAndParenthesis_ReturnsSubstractionChunk()
{
// Arrange
PEMDAS lPemdas = new PEMDAS("6×2÷(3-2+5)+(5^(10))");
// Act
lPemdas.ComputeAddAndSub();
// Assert
Assert.AreEqual("3-2", lPemdas.Chunk.SB.ToString());
}
public void ComputeAdditionOrSubstraction_WithSubstractionFirstAndAddition2_ReturnsSubstractionChunk()
{
// Arrange
PEMDAS lPemdas = new PEMDAS("6×2-8+5+3×2+(5^(10))");
// Act
lPemdas.ComputeAddAndSub();
// Assert
Assert.AreEqual("2-8", lPemdas.Chunk.SB.ToString());
}
public void ComputeAdditionOrSubstraction_WithAdditionAndSubstraction2_ReturnsAdditionChunk()
{
// Arrange
PEMDAS lPemdas = new PEMDAS("6×2÷8+5-3÷2+(5^(10))");
// Act
lPemdas.ComputeAddAndSub();
// Assert
Assert.AreEqual("8+5", lPemdas.Chunk.SB.ToString());
}
public void ComputeAdditionOrSubstraction_WithSubstraction_ReturnsSubstractChunk()
{
// Arrange
PEMDAS lPemdas = new PEMDAS("8-5+(5^(10))");
// Act
lPemdas.ComputeAddAndSub();
// Assert
Assert.AreEqual("8-5", lPemdas.Chunk.SB.ToString());
}
public void ComputeAdditionOrSubstraction_PutAdditionInParenthesis_ReturnsStartIndexAndLengthAdditionChunk()
{
// Arrange
PEMDAS lPemdas = new PEMDAS("6×2÷(3+2-5)+(5^(10))");
// Act
lPemdas.ComputeAddAndSub();
// Assert
Assert.AreEqual(5, lPemdas.Chunk.StartIndex);
Assert.AreEqual(3, lPemdas.Chunk.Length);
}