By Uditha Jayasinghe and Sudipto Ganguly COLOMBO (Reuters) -Sri Lankan President Anura Kumara Dissanayake's leftist coalition won a thumping victory in a snap general election, gaining power to push through his plans to fight poverty and graft in the island nation recovering from a financial meltdown.

Sri Lankan President Anura Kumara Dissanayake's sweeping coalition election win this week underlined widening support for his leftist policies, but he faces the test of steering the nation's recovery from a financial crisis with an inexperienced set of lawmakers.

Sri Lankans are voting in a parliamentary election that’s key for their new, Marxist-leaning president to consolidate his party’s power and follow through on promises of economic recovery

The party of Sri Lanka’s new Marxist-leaning President Anura Kumara Dissanayake won a two-thirds majority in parliament, according to official election results Friday, providing a strong mandate for his program for economic revival.

Sri Lankan President Anura Kumara Dissanayake’s coalition won a parliamentary supermajority in the country’s election, underscoring the depth of the support for the leftist leader who pledges to combat corruption and change the terms of an unpopular International Monetary Fund bailout.