Function TestDataPointLessThan

pkg/traceql/series_heap_test.go:115–157

(t *testing.T)

}

func TestDataPointLessThan(t *testing.T) {
	key := SeriesMapKey{{Name: "foo", Value: NewStaticString("bar").MapKey()}}
	keyEarlier := SeriesMapKey{{Name: "aaa", Value: NewStaticString("bar").MapKey()}}

	tests := []struct {
		name     string
		a        seriesValue
		b        seriesValue
		expected bool
	}{
		{
			name:     "a value less than b",
			a:        seriesValue{key: key, value: 1.0},
			b:        seriesValue{key: key, value: 5.0},
			expected: true,
		},
		{
			name:     "a value greater than b",
			a:        seriesValue{key: key, value: 10.0},
			b:        seriesValue{key: key, value: 5.0},
			expected: false,
		},
		{
			name:     "equal values, equal keys",
			a:        seriesValue{key: key, value: 5.0},
			b:        seriesValue{key: key, value: 5.0},
			expected: false,
		},
		{
			name:     "equal values, a key alphabetically earlier than b",
			a:        seriesValue{key: keyEarlier, value: 5.0},
			b:        seriesValue{key: key, value: 5.0},
			expected: false, // reversed: alphabetically earlier key now compares as greater, not less
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := dataPointLessThan(tt.a, tt.b)
			require.Equal(t, tt.expected, result)
		})
	}
}