Added ssa tests

src/ssa/BinaryOp_test.go

@@ -0,0 +1,45 @@
+package ssa_test
+
+import (
+	"testing"
+
+	"git.urbach.dev/cli/q/src/ssa"
+	"git.urbach.dev/cli/q/src/token"
+	"git.urbach.dev/cli/q/src/types"
+	"git.urbach.dev/go/assert"
+)
+
+func TestBinaryOp(t *testing.T) {
+	fn := ssa.IR{}
+	a := fn.AppendInt(1)
+	b := fn.AppendInt(2)
+	c := fn.Append(&ssa.BinaryOp{Op: token.Add, Left: a, Right: b})
+	fn.AddBlock()
+	d := fn.AppendInt(3)
+	e := fn.AppendInt(4)
+	f := fn.Append(&ssa.BinaryOp{Op: token.Add, Left: d, Right: e})
+
+	assert.Equal(t, c.String(), "1 + 2")
+	assert.Equal(t, f.String(), "3 + 4")
+	assert.True(t, c.Type() == types.AnyInt)
+}
+
+func TestBinaryOpEquals(t *testing.T) {
+	fn := ssa.IR{}
+	one := fn.AppendInt(1)
+	two := fn.AppendInt(2)
+	binOp := fn.Append(&ssa.BinaryOp{Op: token.Add, Left: one, Right: two})
+	oneDup := fn.AppendInt(1)
+	twoDup := fn.AppendInt(2)
+	binOpDup := fn.Append(&ssa.BinaryOp{Op: token.Add, Left: oneDup, Right: twoDup})
+	binOpDiff := fn.Append(&ssa.BinaryOp{Op: token.Add, Left: oneDup, Right: oneDup})
+
+	assert.False(t, one.Equals(two))
+	assert.False(t, one.Equals(binOp))
+	assert.True(t, one.Equals(oneDup))
+	assert.False(t, two.Equals(one))
+	assert.False(t, two.Equals(binOp))
+	assert.True(t, two.Equals(twoDup))
+	assert.False(t, binOp.Equals(binOpDiff))
+	assert.True(t, binOp.Equals(binOpDup))
+}