Single character Roman numeral [FINALIZED]

Now posted: Single digit Roman numeral

Given a single character, which is a valid Roman numeral, output its value.

Values

There are 7 valid single character Roman numerals, with the following values:

Character	Value
I	1
V	5
X	10
L	50
C	100
D	500
M	1000

Input

• A single character, which will always be one of IVXLCDM.

Output

• The corresponding value.

Test cases

As there are only 7 valid inputs, the list of test cases is exhaustive.

Test cases are in the format "input" : output.

"I" : 1
"V" : 5
"X" : 10
"L" : 50
"C" : 100
"D" : 500
"M" : 1000

Scoring

This is a code golf challenge. Your score is the number of bytes in your code.

Explanations are optional, but I'm more likely to upvote answers that have one.