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Add blocks delete chain test

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This commit is contained in:
Tim Mickel 2016-06-07 11:11:20 -04:00
parent 06eaee9108
commit 855caab8d2
1 changed files with 40 additions and 0 deletions
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40
test/unit/blocks.js
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@ -95,3 +95,43 @@ test('delete', function (t) {
t.equal(b._stacks.indexOf('foo'), -1);
t.end();
});
test('delete chain', function (t) {
// Create a chain of connected blocks and delete the top one.
// All of them should be deleted.
var b = new Blocks();
b.createBlock({
id: 'foo',
opcode: 'TEST_BLOCK',
next: 'foo2',
fields: {},
inputs: {},
topLevel: true
});
b.createBlock({
id: 'foo2',
opcode: 'TEST_BLOCK',
next: 'foo3',
fields: {},
inputs: {},
topLevel: false
});
b.createBlock({
id: 'foo3',
opcode: 'TEST_BLOCK',
next: null,
fields: {},
inputs: {},
topLevel: false
});
b.deleteBlock({
id: 'foo'
});
t.type(b._blocks['foo'], 'undefined');
t.type(b._blocks['foo2'], 'undefined');
t.type(b._blocks['foo3'], 'undefined');
t.equal(b._stacks.indexOf('foo'), -1);
t.equal(Object.keys(b._blocks).length, 0);
t.equal(b._stacks.length, 0);
t.end();
});