replace jest with ava

node_modules/concordance/lib/complexValues/date.js

@@ -0,0 +1,89 @@
+'use strict'
+
+const dateTime = require('date-time')
+
+const constants = require('../constants')
+const formatUtils = require('../formatUtils')
+const lineBuilder = require('../lineBuilder')
+const object = require('./object')
+
+const SHALLOW_EQUAL = constants.SHALLOW_EQUAL
+const UNEQUAL = constants.UNEQUAL
+
+function describe (props) {
+  const date = props.value
+  const invalid = isNaN(date.valueOf())
+  return new DescribedDateValue(Object.assign({}, props, {invalid}))
+}
+exports.describe = describe
+
+function deserialize (state, recursor) {
+  return new DeserializedDateValue(state, recursor)
+}
+exports.deserialize = deserialize
+
+const tag = Symbol('DateValue')
+exports.tag = tag
+
+function formatDate (date) {
+  // Always format in UTC. The local timezone shouldn't be used since it's most
+  // likely different from that of CI servers.
+  return dateTime({
+    date,
+    local: false,
+    showTimeZone: true,
+    showMilliseconds: true
+  })
+}
+
+class DateValue extends object.ObjectValue {
+  constructor (props) {
+    super(props)
+    this.invalid = props.invalid
+  }
+
+  compare (expected) {
+    const result = super.compare(expected)
+    if (result !== SHALLOW_EQUAL) return result
+
+    return (this.invalid && expected.invalid) || Object.is(this.value.getTime(), expected.value.getTime())
+      ? SHALLOW_EQUAL
+      : UNEQUAL
+  }
+
+  formatShallow (theme, indent) {
+    const string = formatUtils.formatCtorAndStringTag(theme, this) + ' ' +
+      (this.invalid ? theme.date.invalid : formatUtils.wrap(theme.date.value, formatDate(this.value))) + ' ' +
+      theme.object.openBracket
+
+    return super.formatShallow(theme, indent).customize({
+      finalize (innerLines) {
+        return innerLines.isEmpty
+          ? lineBuilder.single(string + theme.object.closeBracket)
+          : lineBuilder.first(string)
+              .concat(innerLines.withFirstPrefixed(indent.increase()).stripFlags())
+              .append(lineBuilder.last(indent + theme.object.closeBracket))
+      },
+
+      maxDepth () {
+        return lineBuilder.single(string + ' ' + theme.maxDepth + ' ' + theme.object.closeBracket)
+      }
+    })
+  }
+
+  serialize () {
+    const iso = this.invalid ? null : this.value.toISOString()
+    return [this.invalid, iso, super.serialize()]
+  }
+}
+Object.defineProperty(DateValue.prototype, 'tag', { value: tag })
+
+const DescribedDateValue = object.DescribedMixin(DateValue)
+
+class DeserializedDateValue extends object.DeserializedMixin(DateValue) {
+  constructor (state, recursor) {
+    super(state[2], recursor)
+    this.invalid = state[0]
+    this.value = new Date(this.invalid ? NaN : state[1])
+  }
+}