yq/pkg/yqlib/operator_subtract_test.go

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2021-03-24 21:12:01 +00:00
package yqlib
import (
"testing"
)
var subtractOperatorScenarios = []expressionScenario{
{
description: "Number subtraction - float",
subdescription: "If the lhs or rhs are floats then the expression will be calculated with floats.",
document: `{a: 3, b: 4.5}`,
expression: `.a = .a - .b`,
expected: []string{
"D0, P[], (doc)::{a: -1.5, b: 4.5}\n",
},
},
{
description: "Number subtraction - float",
subdescription: "If the lhs or rhs are floats then the expression will be calculated with floats.",
document: `{a: 3, b: 4.5}`,
expression: `.a = .a - .b`,
expected: []string{
"D0, P[], (doc)::{a: -1.5, b: 4.5}\n",
},
},
{
description: "Number subtraction - int",
subdescription: "If both the lhs and rhs are ints then the expression will be calculated with ints.",
document: `{a: 3, b: 4}`,
expression: `.a = .a - .b`,
expected: []string{
"D0, P[], (doc)::{a: -1, b: 4}\n",
},
},
{
description: "Decrement numbers",
document: `{a: 3, b: 5}`,
expression: `.[] -= 1`,
expected: []string{
"D0, P[], (doc)::{a: 2, b: 4}\n",
},
},
}
func TestSubtractOperatorScenarios(t *testing.T) {
for _, tt := range subtractOperatorScenarios {
testScenario(t, &tt)
}
documentScenarios(t, "Subtract", subtractOperatorScenarios)
}