Add exception to TensorDim::setTensorDim

Add exception to TensorDim::setTensorDim

**Prerequisite**
- Add capi exception wrapper (later pr)

**Changes proposed in this PR:**
- Add `std::invalid_argument` to `TensorDim::setTensorDim`
- Fix `fc_layer` positive test does not have unit declared.
- Fix tests accordingly.
- Add TensorDim test (positive && negative)

**Todo**
- ~Add TensorDim test (positive && negative)~

See also: #233

**Self evaluation:**
1. Build test: [X]Passed [ ]Failed [ ]Skipped
2. Run test: [X]Passed [ ]Failed [ ]Skipped

Signed-off-by: Jihoon Lee <jhoon.it.lee@samsung.com>