Adding modding folder with a hacked build.

modding/hacked/ss1/resource/Blocks_test.go

@@ -0,0 +1,59 @@
+package resource_test
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/inkyblackness/hacked/ss1/resource"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBlockCountReturnsZeroForNilInstance(t *testing.T) {
+	var blocks resource.Blocks
+	assert.Equal(t, 0, blocks.BlockCount())
+}
+
+func TestBlockCountReturnsLengthOfArray(t *testing.T) {
+	blocks := resource.BlocksFrom(make([][]byte, 3))
+	assert.Equal(t, 3, blocks.BlockCount())
+}
+
+func TestBlockReturnsArrayEntries(t *testing.T) {
+	blocks := resource.BlocksFrom([][]byte{{0x01}, {0x02, 0x03}})
+	verifyBlock := func(index int) {
+		reader, err := blocks.Block(index)
+		assert.Nil(t, err)
+		assert.NotNil(t, reader)
+	}
+	verifyBlock(0)
+	verifyBlock(1)
+}
+
+func TestBlockReturnsErrorForInvalidIndex(t *testing.T) {
+	blocks := resource.BlocksFrom([][]byte{{0x01}, {0x02, 0x03}})
+	verifyError := func(index int) {
+		_, err := blocks.Block(index)
+		assert.NotNil(t, err, "Error expected for index ", index)
+	}
+	verifyError(-1)
+	verifyError(2)
+	verifyError(3)
+}
+
+func TestBlockSetting(t *testing.T) {
+	var blocks resource.Blocks
+
+	blocks.Set(make([][]byte, 3))
+	assert.Equal(t, 3, blocks.BlockCount(), "block count should have been set")
+
+	blocks.SetBlock(1, []byte{0x01, 0x02})
+	block, err := blocks.Block(1)
+	assert.Nil(t, err, "block should be known")
+	storedData, err := ioutil.ReadAll(block)
+	assert.Nil(t, err, "data should be read")
+	assert.Equal(t, []byte{0x01, 0x02}, storedData, "stored data mismatch")
+
+	blocks.SetBlock(5, []byte{0xAA})
+	assert.Equal(t, 6, blocks.BlockCount(), "block count should have been updated")
+}