public void IsLockedIsTrueAfterTheValuePropertyIsAccessed()
{
var semimutable = new Semimutable <int>(1);
_ = semimutable.Value;
Assert.True(semimutable.IsLocked);
}
public void HasDefaultValueIsFalseWhenSetValueIsCalled()
{
var semimutable = new Semimutable <int>(1);
semimutable.SetValue(() => 2);
Assert.False(semimutable.HasDefaultValue);
}
public void CanChangeValuePropertyWithTheSetValueMethod()
{
var semimutable = new Semimutable <int>(1);
semimutable.SetValue(() => 2);
Assert.Equal(2, semimutable.Value);
}
public void HasDefaultValueIsFalseWhenValueIsChanged()
{
var semimutable = new Semimutable <int>(1);
semimutable.Value = 2;
Assert.False(semimutable.HasDefaultValue);
}
public void CanChangeValueProperty()
{
var semimutable = new Semimutable <int>(1);
semimutable.Value = 2;
Assert.Equal(2, semimutable.Value);
}
public void CallingTheResetValueMethodThrowsWhenIsLockedIsTrue()
{
var semimutable = new Semimutable <int>(1);
semimutable.LockValue();
Assert.Throws <InvalidOperationException>(() => semimutable.ResetValue());
}
public void SettingTheValuePropertyThrowsWhenIsLockedIsTrue()
{
var semimutable = new Semimutable <int>(1);
semimutable.LockValue();
Assert.Throws <InvalidOperationException>(() => semimutable.Value = 2);
}
public void IsLockedIsTrueAfterLockValueIsCalled()
{
var semimutable = new Semimutable <int>(1);
semimutable.LockValue();
Assert.True(semimutable.IsLocked);
}
public void HasDefaultValueIsTrueWhenResetValueIsCalled()
{
var semimutable = new Semimutable <int>(1);
semimutable.Value = 2;
semimutable.ResetValue();
Assert.True(semimutable.HasDefaultValue);
}
public void ResetChangesValueBackToDefault()
{
var semimutable = new Semimutable <int>(1);
semimutable.Value = 2;
semimutable.ResetValue();
Assert.True(semimutable.HasDefaultValue);
}
public void InvokingTheMethodReturnedFromGetUnlockMethodUnlocksTheValue()
{
var semimutable = new Semimutable <int>(1);
semimutable.LockValue();
var unlockValue = semimutable.GetUnlockValueMethod();
unlockValue.Invoke(semimutable, null);
Assert.False(semimutable.IsLocked);
semimutable.Value = 2;
Assert.Equal(2, semimutable.Value);
}
public void IsLockedIsFalseInitially()
{
var semimutable = new Semimutable <int>(1);
Assert.False(semimutable.IsLocked);
}
public void DefaultValueIsUsedWhenValueIsNotChanged()
{
var semimutable = new Semimutable <int>(1);
Assert.Equal(1, semimutable.Value);
}
public void HasDefaultValueIsTrueWhenValueIsNotChanged()
{
var semimutable = new Semimutable <int>(1);
Assert.True(semimutable.HasDefaultValue);
}
