109 lines
2.9 KiB
Go
109 lines
2.9 KiB
Go
package core
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import (
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"testing"
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"github.com/evcc-io/evcc/util"
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)
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func TestSitePower(t *testing.T) {
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tc := []struct {
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maxGrid, grid, battery, site float64
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}{
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{0, 0, 0, 0}, // silent night
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{0, 0, 1, 1}, // battery discharging
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{0, 0, -1, -1}, // battery charging -> negative result cannot occur in reality
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{0, 1, 0, 1}, // grid import
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{0, 1, 1, 2}, // grid import + battery discharging
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{0, -1, 0, -1}, // grid export
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{0, -1, -1, -2}, // grid export + battery charging
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{0, 1, -1, 0}, // grid import + battery charging -> should not happen
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{0.5, 1, -1, 1}, // grid import + DC battery charging
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}
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log := util.NewLogger("foo")
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for _, tc := range tc {
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res := sitePower(log, tc.maxGrid, tc.grid, tc.battery, 0)
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if res != tc.site {
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t.Errorf("sitePower wanted %.f, got %.f", tc.site, res)
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}
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}
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}
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func TestGreenShare(t *testing.T) {
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tc := []struct {
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title string
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grid, pv, battery, home, lp float64
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greenShareTotal, greenShareHome, greenShareLoadpoints float64
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}{
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{"half grid, half pv, green home",
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1000, 1000, 0, 1000, 1000,
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0.5, 1, 0},
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{"half grid, half pv, no home",
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1000, 1000, 0, 0, 2000,
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0.5, 1, 0.5},
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{"half grid, half pv, no lp",
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2500, 2500, 0, 5000, 0,
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0.5, 0.5, 0},
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{"full pv",
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0, 5000, 0, 1000, 4000,
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1, 1, 1},
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{"full grid",
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5000, 0, 0, 1000, 4000,
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0, 0, 0},
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{"half grid, half battery, green home",
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1000, 0, 1000, 1000, 1000,
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0.5, 1, 0},
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{"half grid, half battery, no home",
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1000, 0, 1000, 0, 2000,
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0.5, 1, 0.5},
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{"half grid, half battery, no lp",
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1000, 0, 1000, 2000, 0,
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0.5, 0.5, 0},
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{"full pv, pv export",
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-5000, 10000, 0, 1000, 4000,
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1, 1, 1},
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{"full pv, pv export, no lp",
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-5000, 10000, 0, 5000, 0,
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1, 1, 1},
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{"full pv, pv export, battery charge",
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-2500, 10000, -2500, 1000, 4000,
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1, 1, 1},
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{"full grid, battery charge",
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3000, 0, -1000, 1000, 1000,
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0, 0, 0},
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{"full grid, battery charge, no lp",
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2000, 0, -1000, 1000, 0,
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0, 0, 0},
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{"half grid, half pv, battery charge, no lp",
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1000, 1000, -1000, 1000, 0,
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1, 1, 0},
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{"half grid, half pv, battery charge, home, lp",
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1000, 1000, -1000, 500, 500,
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1, 1, 1},
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}
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for _, tc := range tc {
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t.Logf(tc.title)
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s := &Site{
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gridPower: tc.grid,
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pvPower: tc.pv,
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batteryPower: tc.battery,
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}
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greenShareTotal := s.greenShare(0, tc.home+tc.lp)
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if greenShareTotal != tc.greenShareTotal {
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t.Errorf("greenShareTotal wanted %.3f, got %.3f", tc.greenShareTotal, greenShareTotal)
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}
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greenShareHome := s.greenShare(0, tc.home)
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if greenShareHome != tc.greenShareHome {
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t.Errorf("greenShareHome wanted %.3f, got %.3f", tc.greenShareHome, greenShareHome)
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}
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greenShareLoadpoints := s.greenShare(tc.home, tc.home+tc.lp)
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if greenShareLoadpoints != tc.greenShareLoadpoints {
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t.Errorf("greenShareLoadpoints wanted %.3f, got %.3f", tc.greenShareLoadpoints, greenShareLoadpoints)
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}
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}
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}
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