yq/pkg/yqlib/operator_reduce_test.go

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package yqlib
import (
"testing"
)
var reduceOperatorScenarios = []expressionScenario{
{
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description: "Sum numbers",
document: `[10,2, 5, 3]`,
expression: `.[] as $item ireduce (0; . + $item)`,
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expected: []string{
"D0, P[], (!!int)::20\n",
},
},
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{
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description: "Merge all yaml files together",
document: `a: cat`,
document2: `b: dog`,
expression: `. as $item ireduce ({}; . * $item )`,
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expected: []string{
"D0, P[], (!!map)::a: cat\nb: dog\n",
},
},
{
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description: "Convert an array to an object",
document: `[{name: Cathy, has: apples},{name: Bob, has: bananas}]`,
expression: `.[] as $item ireduce ({}; .[$item | .name] = ($item | .has) )`,
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expected: []string{
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"D0, P[], (!!map)::Cathy: apples\nBob: bananas\n",
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},
},
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}
func TestReduceOperatorScenarios(t *testing.T) {
for _, tt := range reduceOperatorScenarios {
testScenario(t, &tt)
}
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documentOperatorScenarios(t, "reduce", reduceOperatorScenarios)
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}