void Calculate(object sender, EventArgs e)
{
try
{
if (calculateTo.SelectedIndex == -1)
{
Alerts.InvalidInput(messageToUser: AppResources.emtpyEquationPickerCalculate);
}
else
{
if (calculateTo.SelectedIndex == 0)
{
Result.Text = Velocity_VUAT.getFinalVelocity(initialVelocityEntry.Text, accelerationEntry.Text, timeEntry.Text).ToString();
//showHow.Text = $"The distance travelled of and object is equal to the velocity of the object times the time it takes. \r\n {Result.Text} = {velocityEntry.Text} * {timeEntry.Text}";
}
else if (calculateTo.SelectedIndex == 1)
{
Result.Text = Velocity_VUAT.getInitialVelocity(finalVelocityEntry.Text, accelerationEntry.Text, timeEntry.Text).ToString();
//showHow.Text = $"The distance travelled of and object is equal to the velocity of the object times the time it takes. \r\n {Result.Text} = {velocityEntry.Text} * {timeEntry.Text}"; }
}
else if (calculateTo.SelectedIndex == 2)
{
Result.Text = Velocity_VUAT.getAcceleration(finalVelocityEntry.Text, initialVelocityEntry.Text, timeEntry.Text).ToString();
//showHow.Text = $"The distance travelled of and object is equal to the velocity of the object times the time it takes. \r\n {Result.Text} = {velocityEntry.Text} * {timeEntry.Text}"; }
}
else
{
Result.Text = Velocity_VUAT.getTime(finalVelocityEntry.Text, initialVelocityEntry.Text, accelerationEntry.Text).ToString();
}
}
}
catch (FormatException j)
{
Alerts.InvalidInput(messageToUser: AppResources.errorFormatMessage);
}
catch (DivideByZeroException j)
{
Alerts.InvalidInput(messageToUser: AppResources.errorDivideByZeroMessage);
}
catch (Exception j)
{
Alerts.InvalidInput(messageToUser: j.Message);
}
}
public void VUAT_Can_Calculate_Time()
{
var time = Velocity_VUAT.getTime("200", "100", "50");
Assert.IsTrue(time == (decimal)2);
}
public void VUAT_Can_Calculate_InitialVelocity()
{
var initialVelocity = Velocity_VUAT.getInitialVelocity("1000", "1", "50");
Assert.IsTrue(initialVelocity == (decimal)950);
}
public void VUAT_Can_Calculate_Acceleration()
{
var acceleration = Velocity_VUAT.getAcceleration("100", "1", "5");
Assert.IsTrue(acceleration == (decimal)19.8);
}
public void VUAT_Can_Calculate_FinalVelocity()
{
var finalVelocity = Velocity_VUAT.getFinalVelocity("100", "10", "10");
Assert.IsTrue(finalVelocity == (decimal)200);
}
