Adding modding folder with a hacked build.

modding/hacked/ui/input/Modifier_test.go

@@ -0,0 +1,41 @@
+package input_test
+
+import (
+	"testing"
+
+	"github.com/inkyblackness/hacked/ui/input"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHasReturnsTrueForThemselves(t *testing.T) {
+	mods := []input.Modifier{input.ModShift, input.ModControl, input.ModAlt, input.ModSuper}
+
+	for _, mod := range mods {
+		assert.True(t, mod.Has(mod))
+	}
+}
+
+func TestHasReturnsFalseForDifferentModifiers(t *testing.T) {
+	mods := []input.Modifier{input.ModShift, input.ModControl, input.ModAlt, input.ModSuper}
+
+	for index, mod := range mods {
+		nextMod := mods[(index+1)%len(mods)]
+		assert.False(t, mod.Has(nextMod))
+	}
+}
+
+func TestHasReturnsFalseForSetsIncludingOthers(t *testing.T) {
+	mods := []input.Modifier{input.ModShift, input.ModControl, input.ModAlt, input.ModSuper}
+
+	for index, mod := range mods {
+		nextMod := mods[(index+1)%len(mods)]
+		assert.False(t, mod.Has(mod.With(nextMod)))
+	}
+}
+
+func TestWithoutReturnsReduction(t *testing.T) {
+	mod := input.ModShift.With(input.ModAlt).Without(input.ModShift)
+
+	assert.Equal(t, input.ModAlt, mod)
+}