package yqlib import ( "testing" ) var uniqueOperatorScenarios = []expressionScenario{ { description: "Unique array of scalars (string/numbers)", subdescription: "Note that unique maintains the original order of the array.", document: `[2,1,3,2]`, expression: `unique`, expected: []string{ "D0, P[], (!!seq)::[2, 1, 3]\n", }, }, { description: "Unique nulls", subdescription: "Unique works on the node value, so it considers different representations of nulls to be different", document: `[~,null, ~, null]`, expression: `unique`, expected: []string{ "D0, P[], (!!seq)::[~, null]\n", }, }, { description: "Unique all nulls", subdescription: "Run against the node tag to unique all the nulls", document: `[~,null, ~, null]`, expression: `unique_by(tag)`, expected: []string{ "D0, P[], (!!seq)::[~]\n", }, }, { description: "Unique array object fields", document: `[{name: harry, pet: cat}, {name: billy, pet: dog}, {name: harry, pet: dog}]`, expression: `unique_by(.name)`, expected: []string{ "D0, P[], (!!seq)::[{name: harry, pet: cat}, {name: billy, pet: dog}]\n", }, }, { skipDoc: true, document: `[{name: harry, pet: cat}, {pet: fish}, {name: harry, pet: dog}]`, expression: `unique_by(.name)`, expected: []string{ "D0, P[], (!!seq)::[{name: harry, pet: cat}, {pet: fish}]\n", }, }, { skipDoc: true, document: `[{name: harry, pet: cat}, {pet: fish}, {name: harry, pet: dog}]`, expression: `unique_by(.cat.dog)`, expected: []string{ "D0, P[], (!!seq)::[{name: harry, pet: cat}]\n", }, }, { skipDoc: true, document: "# abc\n[{name: harry, pet: cat}, {pet: fish}, {name: harry, pet: dog}]\n# xyz", expression: `unique_by(.name)`, expected: []string{ "D0, P[], (!!seq)::# abc\n[{name: harry, pet: cat}, {pet: fish}]\n# xyz\n", }, }, } func TestUniqueOperatorScenarios(t *testing.T) { for _, tt := range uniqueOperatorScenarios { testScenario(t, &tt) } documentOperatorScenarios(t, "unique", uniqueOperatorScenarios) }