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|
import t from 'tap';
import {
compositeFrom,
continuationSymbol,
exposeConstant,
input,
} from '#composite';
t.test(`exposeConstant: basic behavior`, t => {
t.plan(2);
const composite1 = compositeFrom({
compose: false,
steps: [
exposeConstant({
value: input.value('foo'),
}),
],
});
t.match(composite1, {
expose: {
dependencies: [],
},
});
t.equal(composite1.expose.compute(), 'foo');
});
t.test(`exposeConstant: validate inputs`, t => {
t.plan(2);
t.throws(
() => exposeConstant({}),
{
message: `Errors in input options passed to exposeConstant`,
errors: [
{message: `Required these inputs: value`},
],
});
t.throws(
() => exposeConstant({value: 'some dependency'}),
{
message: `Errors in input options passed to exposeConstant`,
errors: [
{message: `value: Expected input.value() call, got dependency name`},
],
});
});
|
