Пример #1
0
func TestReduceExprForSolveableExpr(t *testing.T) {
	expr := ast.NewBinaryExpr(ast.NewOp(ast.T_PLUS), ast.NewNumber(10, nil, nil), ast.NewNumber(3, nil, nil), false)
	expr2 := ast.NewBinaryExpr(ast.NewOp(ast.T_PLUS), expr, ast.NewNumber(3, nil, nil), false)
	val, ok := ReduceExpr(expr2, nil)
	assert.True(t, ok)
	assert.NotNil(t, val)

	num, ok := val.(*ast.Number)
	assert.True(t, ok)
	assert.NotNil(t, num)
	assert.Equal(t, 16.0, num.Value)
}
Пример #2
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func TestComputeNumberMulWithUnit(t *testing.T) {
	val := Compute(ast.NewOp(ast.T_MUL), ast.NewNumber(10, ast.NewUnit(ast.T_UNIT_PX, nil), nil), ast.NewNumber(3, nil, nil))
	num, ok := val.(*ast.Number)
	assert.True(t, ok)
	assert.Equal(t, ast.T_UNIT_PX, num.Unit.Type)
	assert.Equal(t, 30.0, num.Value)
}
Пример #3
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func TestComputeNumberDivWithUnit(t *testing.T) {
	val := Compute(ast.NewOp(ast.T_DIV),
		ast.NewNumber(10, ast.NewUnit(ast.T_UNIT_PX, nil), nil),
		ast.NewNumber(2, nil, nil))

	num, ok := val.(*ast.Number)
	assert.True(t, ok)
	assert.NotNil(t, num.Unit)
	assert.Equal(t, ast.T_UNIT_PX, num.Unit.Type)
	assert.Equal(t, 5.0, num.Value)
}
Пример #4
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func TestComputeRGBAColorWithNumber(t *testing.T) {
	val := Compute(ast.NewOp(ast.T_PLUS), ast.NewRGBAColor(10, 10, 10, 0.2, nil), ast.NewNumber(3, nil, nil))
	c, ok := val.(*ast.RGBAColor)
	assert.True(t, ok)
	assert.Equal(t, "rgba(13, 13, 13, 0.2)", c.String())
}
Пример #5
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func TestComputeNumberAddNumberIncompatibleUnit(t *testing.T) {
	val := Compute(ast.NewOp(ast.T_PLUS), ast.NewNumber(10, ast.NewUnit(ast.T_UNIT_PX, nil), nil), ast.NewNumber(3, ast.NewUnit(ast.T_UNIT_PT, nil), nil))
	assert.Nil(t, val)
}
Пример #6
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func TestComputeNumberAddNumber(t *testing.T) {
	val := Compute(ast.NewOp(ast.T_PLUS), ast.NewNumber(10, nil, nil), ast.NewNumber(3, nil, nil))
	num, ok := val.(*ast.Number)
	assert.True(t, ok)
	assert.Equal(t, 13.0, num.Value)
}
Пример #7
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func TestReduceCSSSlashExpr(t *testing.T) {
	expr := ast.NewBinaryExpr(ast.NewOp(ast.T_DIV), ast.NewNumber(10, ast.NewUnit(ast.T_UNIT_PX, nil), nil), ast.NewNumber(3, ast.NewUnit(ast.T_UNIT_PX, nil), nil), false)
	ok := CanReduceExpr(expr)
	assert.False(t, ok)
}