func TestVec2_Variables(t *testing.T) {
c := test.Checker(t, test.Summary("spec testing exported variables"))
c.Expect(test.EQ, Vector{0, 0}, Origin, "origin")
c.Expect(test.EQ, Vector{1, 0}, X, "x-axis")
c.Expect(test.EQ, Vector{0, 1}, Y, "y-axis")
}
func TestMat2_Construct(t *testing.T) {
tests := []struct {
summary string
args interface{}
exp Matrix
}{
{
summary: "an slice of float32",
args: []float32{0, 1, 2, 3, 4, 5, 6, 7, 8},
exp: Matrix{0, 1, 2, 3, 4, 5, 6, 7, 8},
},
{
summary: "an [16]float32",
args: [9]float32{0, 1},
exp: Matrix{0, 1},
},
{
summary: "a Matrix",
args: Matrix{7, 12, 15, -1, -1, -1, 0, 8, 7},
exp: Matrix{7, 12, 15, -1, -1, -1, 0, 8, 7},
},
{
summary: "a *Matrix",
args: &Matrix{10, 9, 8, 7, 6, 5, 4, 3, 2},
exp: Matrix{10, 9, 8, 7, 6, 5, 4, 3, 2},
},
{
summary: "a []Row",
args: []Row{{1, 2, 0}, {0, 1, 2}, {2, 0, 1}},
exp: Matrix{1, 2, 0, 0, 1, 2, 2, 0, 1},
},
{
summary: "a [3]Row",
args: [3]Row{{1, 2, 0}, {0, 1, 2}, {2, 0, 1}},
exp: Matrix{1, 2, 0, 0, 1, 2, 2, 0, 1},
},
{
summary: "a []Col",
args: []Col{{1, 2, 0}, {0, 1, 2}, {2, 0, 1}},
exp: Matrix{1, 0, 2, 2, 1, 0, 0, 2, 1},
},
{
summary: "a [3]Col",
args: [3]Col{{1, 2, 0}, {0, 1, 2}, {2, 0, 1}},
exp: Matrix{1, 0, 2, 2, 1, 0, 0, 2, 1},
},
}
for i, tt := range tests {
c := test.Checker(t, test.Summary("with test %v: %v", i, tt.summary))
c.Expect(test.EQ, tt.exp, Construct(tt.args))
}
}
func TestMat2_ConstructPanicsOnInvalidTypes(t *testing.T) {
tests := []struct {
f func()
msg string
}{
{
msg: "invalid type passed to Construct: mat2.invalid",
f: func() { type invalid int; Construct(invalid(5)) },
},
{
msg: "Construct(a []float32) must have len(a)==9",
f: func() { Construct([]float32{}) },
},
{
msg: "Construct(a []float32) must have len(a)==9",
f: func() { Construct([]float32{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}) },
},
{
msg: "Construct(a []Row) must have len(a)==3",
f: func() { Construct([]Row{}) },
},
{
msg: "Construct(a []Row) must have len(a)==3",
f: func() { Construct([]Row{{}, {}, {}, {}}) },
},
{
msg: "Construct(a []Col) must have len(a)==3",
f: func() { Construct([]Col{}) },
},
{
msg: "Construct(a []Col) must have len(a)==3",
f: func() { Construct([]Col{{}, {}, {}, {}}) },
},
}
for i, tt := range tests {
c := test.Checker(t, test.Summary("with test %v", i))
c.Expect(test.PanicEQ, tt.msg, tt.f)
}
}
func TestSerialization(t *testing.T) {
tests := []struct {
summary string
testFn func(c *test.Chkr, obj, data interface{})
data []byte
objPtr interface{}
}{
{
summary: "serializing uses golang's encoding/json serializer",
objPtr: &testType{},
data: []byte(`{"I": 5, "F": 3.14, "S": "string", "B": true}`),
testFn: func(c *test.Chkr, obj, data interface{}) {
SerializeInPlace(obj, data)
typ := obj.(*testType)
c.Expect(test.EQ, 5, typ.I)
c.Expect(test.FloatEQ, 3.14, typ.F)
c.Expect(test.EQ, "string", typ.S)
c.Expect(test.EQ, true, typ.B)
},
},
{
summary: "tag support isn't in yet",
objPtr: &testType{},
data: []byte(`{"b": true}`),
testFn: func(c *test.Chkr, obj, data interface{}) {
c.Expect(test.Panic, func() { SerializeInPlace(obj, data) })
},
},
{
summary: "compound objects can be serialized in ",
objPtr: &testType{},
data: []byte(` {"T": { "I": 1} }`),
// data: []byte(` {"T": {"Type": "serialization.testType", "B": true } }`),
testFn: func(c *test.Chkr, obj, data interface{}) {
tf1 := testType{
T: &testType{
B: true,
},
}
b, err := json.MarshalIndent(tf1, " ", " ")
if err != nil {
panic(err)
}
fmt.Println(string(b))
tf2 := testType{}
err = json.Unmarshal(b, &tf2)
if err != nil {
panic(err)
}
fmt.Println(tf2, *tf2.T)
// SerializeInPlace(obj, data)
// typ := obj.(*testType)
c.Assert(test.True, false, "not finished")
// c.Expect(test.EQ, true, typ.T.B)
},
},
}
for i, tt := range tests {
c := test.Checker(t, test.Summary("with test %v: %v", i, tt.summary))
holder, err := support.ReadData(tt.data)
if err != nil {
panic(err)
}
tt.testFn(c, tt.objPtr, holder)
}
}
