67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package mcmp
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import (
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. "testing"
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"github.com/mediocregopher/mediocre-go-lib/mtest/massert"
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)
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func TestSeries(t *T) {
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key := "foo"
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c := new(Component)
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assertGetElement := func(i int, expEl SeriesElement) massert.Assertion {
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el, ok := SeriesGetElement(c, key, i)
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if expEl == (SeriesElement{}) {
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return massert.Equal(false, ok)
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}
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return massert.All(
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massert.Equal(expEl, el),
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massert.Equal(true, ok),
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)
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}
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// test empty state
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massert.Require(t,
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massert.Length(SeriesElements(c, key), 0),
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massert.Length(SeriesValues(c, key), 0),
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assertGetElement(0, SeriesElement{}),
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)
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// test after a single value has been added
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AddSeriesValue(c, key, 1)
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massert.Require(t,
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massert.Equal([]SeriesElement{{Value: 1}}, SeriesElements(c, key)),
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massert.Equal([]interface{}{1}, SeriesValues(c, key)),
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assertGetElement(0, SeriesElement{Value: 1}),
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assertGetElement(1, SeriesElement{}),
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)
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// test after a child has been added
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childA := c.Child("a")
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massert.Require(t,
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massert.Equal(
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[]SeriesElement{{Value: 1}, {Child: childA}},
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SeriesElements(c, key),
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),
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massert.Equal([]interface{}{1}, SeriesValues(c, key)),
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assertGetElement(0, SeriesElement{Value: 1}),
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assertGetElement(1, SeriesElement{Child: childA}),
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assertGetElement(2, SeriesElement{}),
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)
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// test after another value has been added
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AddSeriesValue(c, key, 2)
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massert.Require(t,
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massert.Equal(
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[]SeriesElement{{Value: 1}, {Child: childA}, {Value: 2}},
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SeriesElements(c, key),
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),
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massert.Equal([]interface{}{1, 2}, SeriesValues(c, key)),
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assertGetElement(0, SeriesElement{Value: 1}),
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assertGetElement(1, SeriesElement{Child: childA}),
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assertGetElement(2, SeriesElement{Value: 2}),
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assertGetElement(3, SeriesElement{}),
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)
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}
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