yq/pkg/yqlib/operator_subtract_test.go
2021-12-21 15:02:07 +11:00

104 lines
2.5 KiB
Go

package yqlib
import (
"testing"
)
var subtractOperatorScenarios = []expressionScenario{
{
skipDoc: true,
document: `{}`,
expression: "(.a - .b) as $x",
expected: []string{
"D0, P[], (doc)::{}\n",
},
},
{
description: "Array subtraction",
expression: `[1,2] - [2,3]`,
expected: []string{
"D0, P[], (!!seq)::- 1\n",
},
},
{
skipDoc: true,
expression: `[2,1,2,2] - [2,3]`,
expected: []string{
"D0, P[], (!!seq)::- 1\n",
},
},
{
description: "Array subtraction with nested array",
expression: `[[1], 1, 2] - [[1], 3]`,
expected: []string{
"D0, P[], (!!seq)::- 1\n- 2\n",
},
},
{
skipDoc: true,
expression: `[[1], 1, [[[2]]]] - [[1], [[[3]]]]`,
expected: []string{
"D0, P[], (!!seq)::- 1\n- - - - 2\n",
},
},
{
description: "Array subtraction with nested object",
subdescription: `Note that order of the keys does not matter`,
document: `[{a: b, c: d}, {a: b}]`,
expression: `. - [{"c": "d", "a": "b"}]`,
expected: []string{
"D0, P[], (!!seq)::[{a: b}]\n",
},
},
{
skipDoc: true,
document: `[{a: [1], c: d}, {a: [2], c: d}, {a: b}]`,
expression: `. - [{"c": "d", "a": [1]}]`,
expected: []string{
"D0, P[], (!!seq)::[{a: [2], c: d}, {a: b}]\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 - 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)
}
documentOperatorScenarios(t, "subtract", subtractOperatorScenarios)
}