Adding modding folder with a hacked build.

modding/hacked/ss1/content/interpreters/Description_test.go

@@ -0,0 +1,87 @@
+package interpreters_test
+
+import (
+	"testing"
+
+	"github.com/inkyblackness/hacked/ss1/content/interpreters"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDescriptionWithReturnsANewDescription(t *testing.T) {
+	second := interpreters.New().With("test", 0, 32)
+
+	require.NotNil(t, second)
+	assert.NotEqual(t, interpreters.New(), second)
+}
+
+func TestDescriptionWithCopiesPreviousFields(t *testing.T) {
+	first := interpreters.New().With("field1", 0, 32)
+	second := first.With("field2", 32, 32)
+	onlyField2 := interpreters.New().With("field2", 32, 32)
+
+	assert.NotEqual(t, onlyField2, second)
+}
+
+func TestDescriptionWithLeavesOriginalAlone(t *testing.T) {
+	first := interpreters.New().With("field1", 0, 32)
+	onlyField1 := interpreters.New().With("field1", 0, 32)
+
+	first.With("field2", 32, 32)
+
+	assert.Equal(t, onlyField1, first)
+}
+
+func TestDescriptionForCreatesNewInstance(t *testing.T) {
+	data := make([]byte, 10)
+	inst := interpreters.New().For(data)
+
+	assert.NotNil(t, inst)
+}
+
+func TestDescriptionRefiningReturnsANewDescription(t *testing.T) {
+	refined := interpreters.New().With("field1", 0, 16)
+	second := interpreters.New().Refining("test", 0, 4, refined, interpreters.Always)
+
+	require.NotNil(t, second)
+	assert.NotEqual(t, interpreters.New(), second)
+}
+
+func TestDescriptionRefiningCopiesPreviousFields(t *testing.T) {
+	first := interpreters.New().With("fieldA", 0, 8)
+	refined := interpreters.New().With("field1", 0, 16)
+	second := first.Refining("test", 0, 4, refined, interpreters.Always)
+	secondMissing := interpreters.New().Refining("test", 0, 4, refined, interpreters.Always)
+
+	assert.NotEqual(t, secondMissing, second)
+}
+
+func TestDescriptionRefiningCopiesPreviousRefinements(t *testing.T) {
+	first := interpreters.New().Refining("sub1", 0, 1, interpreters.New(), interpreters.Always)
+	second := first.Refining("sub2", 0, 1, interpreters.New(), interpreters.Always)
+
+	assert.NotContains(t, first.For(nil).ActiveRefinements(), "sub2")
+	assert.Contains(t, second.For(nil).ActiveRefinements(), "sub1")
+}
+
+func TestDescriptionAsPanicsIfNoFieldIsActive(t *testing.T) {
+	assert.PanicsWithValue(t, "No field active", func() {
+		interpreters.New().As(func(simpl *interpreters.Simplifier) bool { return false })
+	})
+}
+
+func TestDescriptionAsRegistersRangeFunctionForLastField(t *testing.T) {
+	rangeFuncCalled := false
+	rangeFunc := func(simpl *interpreters.Simplifier) bool {
+		rangeFuncCalled = true
+		return true
+	}
+	desc := interpreters.New().With("fieldA", 0, 2).As(rangeFunc)
+
+	inst := desc.For([]byte{0x00, 0x01})
+	simplifier := interpreters.NewSimplifier(func(minValue, maxValue int64, formatter interpreters.RawValueFormatter) {})
+	inst.Describe("fieldA", simplifier)
+
+	assert.True(t, rangeFuncCalled)
+}