public void Coin025ConstructorTest()
{
Coin025 coin025 = new Coin025();
//assert coin of 25 cent has diameter of 24.26mm, and thickness of 1.75mm
Assert.AreEqual(24.26m, coin025.diameter);
Assert.AreEqual(1.75m, coin025.thickness);
}
public void Coin025AddJarTest()
{
Coin025 coin025 = new Coin025();
Jar jar = new Jar();
//add the 25-cent coin to the jar
coin025.AddToJar(jar);
//assert jar.Coin025Counter is 1 and jar.CurrentAmount is $0.25
Assert.AreEqual(1, jar.Coin025Counter);
Assert.AreEqual(0.25m, jar.CurrentAmount);
}
public void FillUpwithRandomCoinTest()
{
Jar jar = new Jar();
// The Random() constructor uses the system clock to provide a seed value.
Random rnd = new Random();
// coin.AddToJar failure indicates jar full.
var addJarSucceeded = false;
do
{
// Generate random int with range of [1,6]
// 1-- 1 cent coin
// 2-- 5 cent coin
// 3-- 10 cent coin
// 4-- 25 cent coin
// 5-- 50 cent coin
// 6-- $1 coin
var coinType = rnd.Next(1, 7);
switch (coinType)
{
case 1:
addJarSucceeded = new Coin001().AddToJar(jar);
break;
case 2:
addJarSucceeded = new Coin005().AddToJar(jar);
break;
case 3:
addJarSucceeded = new Coin010().AddToJar(jar);
break;
case 4:
addJarSucceeded = new Coin025().AddToJar(jar);
break;
case 5:
addJarSucceeded = new Coin050().AddToJar(jar);
break;
default:
addJarSucceeded = new Coin100().AddToJar(jar);
break;
}
}
//loop while last filling succeeded
while (addJarSucceeded);
jar.PrintJar();
}
public void FillUpwith25CentCoinTest()
{
Jar jar = new Jar();
Coin025 coin025 = new Coin025();
//fill up with 25-cent coins
while (coin025.AddToJar(jar))
{
;
}
jar.PrintJar();
}
