private static async Task Delete_clears_all_in_memory_data_test(bool async)
{
using (var context = new FraggleContext())
{
context.Fraggles.AddRange(
new[]
{
new Fraggle {
Id = 1, Name = "Gobo"
},
new Fraggle {
Id = 2, Name = "Monkey"
},
new Fraggle {
Id = 3, Name = "Red"
},
new Fraggle {
Id = 4, Name = "Wembley"
},
new Fraggle {
Id = 5, Name = "Boober"
},
new Fraggle {
Id = 6, Name = "Uncle Traveling Matt"
}
});
await context.SaveChangesAsync();
}
using (var context = new FraggleContext())
{
Assert.Equal(6, await context.Fraggles.CountAsync());
if (async)
{
Assert.True(await context.Database.EnsureDeletedAsync());
}
else
{
Assert.True(context.Database.EnsureDeleted());
}
Assert.Equal(0, await context.Fraggles.CountAsync());
}
using (var context = new FraggleContext())
{
Assert.Equal(0, await context.Fraggles.CountAsync());
if (async)
{
Assert.False(await context.Database.EnsureDeletedAsync());
}
else
{
Assert.False(context.Database.EnsureDeleted());
}
}
}
private static async Task Delete_clears_all_in_memory_data_test(bool async)
{
using (var context = new FraggleContext())
{
context.Fraggles.AddRange(
new[]
{
new Fraggle { Id = 1, Name = "Gobo" },
new Fraggle { Id = 2, Name = "Monkey" },
new Fraggle { Id = 3, Name = "Red" },
new Fraggle { Id = 4, Name = "Wembley" },
new Fraggle { Id = 5, Name = "Boober" },
new Fraggle { Id = 6, Name = "Uncle Traveling Matt" }
});
await context.SaveChangesAsync();
}
using (var context = new FraggleContext())
{
Assert.Equal(6, await context.Fraggles.CountAsync());
if (async)
{
Assert.True(await context.Database.EnsureDeletedAsync());
}
else
{
Assert.True(context.Database.EnsureDeleted());
}
Assert.Equal(0, await context.Fraggles.CountAsync());
}
using (var context = new FraggleContext())
{
Assert.Equal(0, await context.Fraggles.CountAsync());
if (async)
{
Assert.False(await context.Database.EnsureDeletedAsync());
}
else
{
Assert.False(context.Database.EnsureDeleted());
}
}
}
private static async Task Delete_clears_all_in_memory_data_test(bool useEnsureMethod, bool async)
{
using (var context = new FraggleContext())
{
context.Fraggles.AddRange(
new[]
{
new Fraggle {
Id = 1, Name = "Gobo"
},
new Fraggle {
Id = 2, Name = "Monkey"
},
new Fraggle {
Id = 3, Name = "Red"
},
new Fraggle {
Id = 4, Name = "Wembley"
},
new Fraggle {
Id = 5, Name = "Boober"
},
new Fraggle {
Id = 6, Name = "Uncle Traveling Matt"
}
});
await context.SaveChangesAsync();
}
using (var context = new FraggleContext())
{
Assert.Equal(6, await context.Fraggles.CountAsync());
if (async)
{
if (useEnsureMethod)
{
Assert.True(await context.Database.EnsureDeletedAsync());
}
else
{
await context.Database.DeleteAsync();
}
}
else
{
if (useEnsureMethod)
{
Assert.True(context.Database.EnsureDeleted());
}
else
{
context.Database.Delete();
}
}
// Exists still returns true because in-memory database is always available
Assert.True(context.Database.Exists());
Assert.True(await context.Database.ExistsAsync());
Assert.Equal(0, await context.Fraggles.CountAsync());
}
using (var context = new FraggleContext())
{
Assert.Equal(0, await context.Fraggles.CountAsync());
}
}
